AST Mining (astmining.co) Review: Plans, Returns and Risks

CryptoKashyap · Evidence-led review

A careful review of astmining.co covering its advertised mining plans, fixed-return wording, company identity claims, withdrawal promises, public feedback and evidence gaps.

Verdict at a glance: not sufficiently verified

We could not independently verify the site’s mining operation, payout reliability or claimed company-to-domain relationship. This is not a definitive finding of fraud, but the available evidence is not enough to recommend depositing funds.

Quick facts

AST Mining: advertised claims and research status
Website reviewed astmining.co
Service described by site Cloud mining / mining plans
Homepage minimum claimed $200 deposit and withdrawal
Withdrawal speed claimed Five minutes (not independently tested)
Payout frequency claimed Every 24 hours (not independently verified)
Company name displayed AST CAPITAL LIMITED LIABILITY CO. (not independently confirmed)
Plan model displayed Short-duration plans with fixed-return and principal-back wording
Terms / privacy / about pages Could not retrieve usable content during this research attempt
Domain relationship to astmining.com Not established
CryptoKashyap conclusion Not sufficiently verified by evidence reviewed

1. Executive summary: what this AST Mining review can and cannot establish

I reviewed the information published on astmining.co, compared its advertised contract figures, checked the site’s public company and contact claims, and examined the independent material available for the exact domain and similarly named domains. My aim is to answer the questions a prospective customer is likely to ask: what is being sold, what do the advertised returns mean, how are withdrawals described, and what can actually be verified?

This is a first-person research review, not a hands-on customer test. I did not create an account, deposit cryptocurrency, purchase a contract, operate mining hardware or test a withdrawal. I therefore cannot claim that I personally received a payout or experienced the service. I identify website statements as operator-published claims unless independent evidence supports them.

My main concern is the gap between the site’s specific fixed-return and principal-back promises and the evidence available to verify the mining operation, legal counterparty and payment reliability. I could not establish that the advertised hashrate exists or that the stated returns are sustainable. I also could not verify a legal relationship between astmining.co and astmining.com; reviews of one domain must not automatically be attributed to the other.

My conclusion is that astmining.co remains insufficiently verified by the evidence I reviewed. That is not a proven finding of fraud, but I would not recommend depositing funds unless the operator supplies verifiable legal records, complete contract terms and evidence tied to the exact service.

2. Quick facts: website claims versus independently checked evidence

The official homepage describes cloud-mining plans, multiple currencies and algorithms, a minimum deposit and withdrawal, daily payouts, and a company name. It also displays testimonials and latest-payment or latest-withdrawal entries. These are useful leads for investigation, but a statement on the operator’s own website is not independent confirmation.

At the time of our review, the homepage advertised a $200 minimum deposit and withdrawal, said withdrawals take five minutes, and claimed payouts every 24 hours. It named ‘AST CAPITAL LIMITED LIABILITY CO.’ and linked to the Nevada Secretary of State website. We did not independently establish that the named entity is registered under the exact claimed name, that it owns astmining.co, or that a registration—if found—would authorize the advertised financial or mining activity.

Do not treat the payment feed, large customer counts, country counts, testimonials or fast-withdrawal promises as verified user statistics. We did not independently audit the site’s customer database, wallet reserves, mining hardware, payout history or internal ledger.

3. What is AST Mining and what does astmining.co advertise?

AST Mining presents itself as a cloud-mining service. Rather than requiring every customer to buy and operate an ASIC miner, the website invites users to choose a plan and shows advertised amounts, durations and daily-return figures. The site’s plan cards use language indicating the principal is returned alongside a stated fixed return.

Cloud mining can describe several very different arrangements. In one model, a customer purchases a defined amount of hashrate and receives a share of actual mining output after disclosed fees. In another, a company hosts hardware owned by the customer. A third model may sell a digital representation of mining capacity. A dashboard that credits a predetermined amount, however, does not by itself prove that the amount came from Bitcoin mining.

The key question is what legal and economic right a customer actually purchases. The contract should identify the counterparty, the specific service or hashrate, how mining output is measured, all charges, how returns are calculated, what happens when the market changes, and the customer’s rights if the operator cannot perform. We could not verify these details from the site’s terms pages during this review.

4. Advertised plans: examples and what the numbers mean

I compared the plan cards shown in the indexed homepage snapshot available for this research. The source copy may not reflect live offers on the day a reader visits, so treat these as a dated reference rather than current prices. These are the operator’s displayed figures, not verified earnings or my own return experience. The “extra / price” column is a simple percentage over the stated contract period, not an annualized yield.

AST Mining plan examples — operator-published figures
Plan Price Duration Daily amount Advertised extra Extra / price
Free Hashrate Mining $30 1 day $1 $1 3.33%
BTC Experience Hashrate $200 1 day $40 $40 20.00%
LTC Hashrate Mining $500 2 days $70/day $140 28.00%
LTC Hashrate Mining (HOT) $1,000 3 days $60/day $180 18.00%
DOGE Hashrate Mining $1,100 3 days $80/day $240 21.82%
BTC Hashrate Mining $3,000 5 days $110/day $550 18.33%
Bitcoin Hashrate Mining $12,800 7 days $294.40/day $2,060.80 16.10%
BTC Hashrate Mining Pro $30,000 10 days $750/day $7,500 25.00%
BTC Hashrate Mining Ultra $68,000 20 days $1,904/day $38,080 56.00%

Important: the homepage labels the extra amount as a fixed return and separately says capital is returned. The percentage above is the advertised extra divided by the plan price; it does not establish that the extra is profit, that principal is protected, or that either amount will be paid. The $30 “Free Hashrate Mining” card is not a no-deposit offer in the material reviewed: it displays a $30 plan price.

The 28% two-day and 56% twenty-day examples make the funding explanation especially important. I would ask for the hashrate, hardware model, mining pool, electricity and hosting costs, fee schedule, payout formula and contract clause explaining who owes the money if mining revenue is lower than the displayed amount. I have not purchased a plan or verified these figures against a customer account or on-chain payment.

5. Fixed returns and principal-back language: why it deserves scrutiny

Bitcoin mining revenue is variable. The value of mined coins changes with market prices; mining difficulty changes over time; block rewards and transaction fees vary; equipment may go offline; and electricity, hosting, maintenance and pool fees reduce net proceeds. A short contract that states a fixed return and the return of the original amount therefore needs a clear, verifiable explanation of how those obligations are funded.

Fixed-return language is not, by itself, proof of fraud. The important issue is whether the operator can explain the arrangement, substantiate the service, disclose risks and meet contractual obligations. Without independently checkable evidence, it is unsafe to assume the advertised return comes from real mining or that principal is protected.

Ask whether the displayed amount is a guaranteed contractual debt, a variable estimate, an internal account credit or a reward conditional on further actions. Ask who is legally responsible for paying it and what remedies exist if payment is late or disputed. If the website uses the word ‘guaranteed’, obtain the exact contractual clause and have it reviewed independently before relying on it.

6. Mining evidence: what would count as meaningful proof?

A cloud-mining provider should be able to explain the mining service in technical and commercial terms. Useful evidence can include the algorithm, the amount of hashrate contracted, how the hashrate is allocated, what pool or mining infrastructure is used, how rewards are calculated, which fees are deducted, and how customer payments relate to actual mining output.

Photos of data centres, stock images of ASICs, a dashboard counter or a list of supposed recent payouts are weak evidence on their own. They may be genuine, but without provenance they do not establish that the operator controls the pictured equipment or that the equipment is allocated to a customer.

Independent verification should match the exact service and legal counterparty. For example, a verifiable on-chain transaction can establish that a transaction occurred, but it does not prove that the operator owns the claimed hardware or will continue paying. A pool account or hashrate record may be relevant if the customer can independently validate it and understand what it measures. No single screenshot should be treated as complete proof.

7. Company identity and the Nevada registry claim

The homepage names “AST CAPITAL LIMITED LIABILITY CO.” and links to the Nevada Secretary of State website. A link to a government registry is not evidence that the named entity is registered, active or connected to the website. We have not independently confirmed an exact matching Nevada entity record, entity number, current status, registered agent, ownership or a legal connection between that entity and astmining.co.

A separate Better Business Bureau profile exists for a business called AST Mining at 6795 S Agilysys Way, Las Vegas, Nevada 89113. The profile shows a C rating and says the business failed to respond to one complaint. This is a third-party business profile, not a government finding; BBB also states that it does not verify all profile information. Crucially, the profile and the address also appear in public material associated with astmining.com. We have not established that the BBB-listed business, astmining.com and astmining.co are the same legal operator. Do not treat the profile as proof about astmining.co.

To check the website’s claim, search the official Nevada Secretary of State business database using the exact legal name and sensible variations. Compare any matching record’s entity number, status and address against the contract, payment recipient and contact details supplied by the website. If there is no clear match, ask the operator for its exact entity number and jurisdiction rather than assuming the claim is true or false.

Even a genuine company registration generally establishes only the legal existence or filing status of an entity. It does not verify mining operations, guarantee deposits, certify a business model or authorize every financial product. Regulatory authorization depends on the activity and jurisdiction and should be checked separately.

8. Website policies and missing verification points

The accessible homepage includes links labelled About, Contact, Privacy Policy and Terms of Service. I could read the public contact page, which lists 6795 S Agilysys Wy, Las Vegas, NV 89113, USA and support@astmining.co, and advertises 24/7 live support. However, the Terms of Service and Privacy Policy pages did not return usable content when I attempted to open them. The homepage’s company description is not a substitute for a complete contract or privacy notice.

Before entering personal data or paying, I would want to read the current terms of service, privacy policy, refund/cancellation rules, risk disclosures and withdrawal policy. Confirm the legal entity, governing law, complaint process and a support channel that can be independently contacted. Save dated copies because website terms can change.

AST Mining app, login and customer support

The homepage FAQ says visitors can download an AST Mining app by clicking an “APP” item in the navigation. Yet the visible navigation captured in the same homepage material lists Home, About, Plans, Affiliate and Contact, alongside Register and Login links. I could not identify a clearly labelled app download link or verify an official Google Play or Apple App Store listing. I would not install an APK from an unverified mirror or follow a download link sent privately by a promoter. Confirm the download domain, publisher identity, permissions and file signature before installing anything.

The Register and Login links lead to the operator’s office subdomain. That alone does not establish account security or legitimacy. The contact page publishes support@astmining.co, a Las Vegas address and a claim of 24/7 live support. Those are published contact details, not proof that support is responsive or effective. I did not conduct a support test. Before depositing, send written questions about the legal counterparty, fees, withdrawal limits and contract rights, and keep the replies. If support avoids clear answers or asks for extra deposits to release an existing balance, stop.

9. Deposits, payment methods and minimums

The homepage lists USDT on TRC20, ERC20 and BEP20, BTC, ETH, USDC on ERC20, BNB on BEP20, LTC, BCH and DOGE. It states a $200 minimum deposit and withdrawal. These are operator-published details from the accessible page material, not independently confirmed payment conditions for every account or jurisdiction.

Before sending cryptocurrency, confirm the asset, network, minimum amount, destination address, network fee, conversion cost and whether the receiving wallet is controlled by the legal entity named in the contract. A network mismatch can permanently lose funds. The site material I reviewed does not provide a sufficiently clear, independently verifiable breakdown of all maintenance, account, service or withdrawal charges. I would ask for a complete fee schedule in writing before paying.

Do not assume the displayed minimum is the only cost. If the operator later demands an extra deposit, tax, VAT, insurance charge, verification fee or account upgrade to release a displayed balance, treat that as a serious warning sign. Do not pay under pressure.

10. Withdrawals: advertised speed versus evidence

The homepage advertises daily account credits every 24 hours and says withdrawals take five minutes. It also displays a latest-withdrawal feed. These are claims and entries generated by the operator’s website; I have not tested a withdrawal, audited the records or verified that the displayed entries correspond to real customer transactions.

Before using a service, I would want the minimum withdrawal, supported assets and networks, fees, processing window, identity checks, account limits, suspension conditions and dispute process in writing. Ask whether the withdrawal is sent directly on-chain or whether the dashboard first credits an internal balance. If a transaction is claimed to have been sent, request its transaction hash and verify it on the relevant blockchain explorer.

A five-minute estimate is not a guarantee. Network congestion, compliance checks and platform processing can affect timing, but a provider should disclose its actual rules. If a withdrawal is delayed, do not repeatedly send additional funds in response to changing explanations.

11. Public feedback: how to read reports without overclaiming

Public review platforms can reveal patterns worth investigating, but user reports are not automatically verified facts. A Trustpilot page for astmining.com displayed a 2.9/5 score across 49 reviews when checked for this update, with no reviews in the preceding 12 months shown on the page. Some reviewers allege withdrawal delays, requests for additional payments and loss of access to funds. These are individual reports, not findings independently established by CryptoKashyap.

The distinction between astmining.com and astmining.co is critical. We have not established a reliable connection between the two domains or verified that they share the same legal operator. Reviews about the .com site must not be presented as customer experiences with the .co site. They can justify asking further questions about identity and domain ownership, but they do not prove the .co site’s conduct.

We did not identify a definitive official regulator warning specifically naming astmining.co in the sources reviewed for this update. The absence of a warning is not proof of safety. Likewise, a third-party reputation score is a screening signal, not a legal determination that a business is fraudulent.

12. Social and community feedback: what it can and cannot tell you

Two automated website-reputation services currently raise concerns about astmining.co, but their assessments should be interpreted carefully. ScamAdviser’s report displays a very low trust score and cites signals including privacy-protected WHOIS details, a young or low-visibility domain, suspicious co-hosted websites and the high-risk nature of crypto services. Its page also says the scan had not been refreshed for more than 30 days when its report was crawled. These are automated indicators, not proof of fraud.

Gridinsoft’s report classifies astmining.co as suspicious and describes its score as an automated assessment based on technical and reputation signals. The page’s dated analysis is from September 2025, so it should not be presented as a live security verdict. Automated scanners can produce false positives and their scores can change.

For any additional reports, look for the exact domain, date, product, amount, payment network, transaction ID, support response and final outcome. Several independent accounts with consistent verifiable details are more informative than generic praise or accusations. Treat anonymous reports as leads to investigate rather than proof.

Be careful with affiliate content and referral incentives. A reviewer who earns a commission may have an incentive to emphasize positive features. That does not automatically make the review false, but the incentive should be disclosed and factual claims independently checked. Do not mistake operator testimonials, payment-feed screenshots or social posts for independent evidence.

13. Referral program and incentive structure

The AST Mining homepage described an affiliate commission of 2–3% on purchases. This is an operator-published statement, not independently verified affiliate performance data. Check the current referral terms, the event that triggers commission, whether commission is paid in cash or internal credit, and whether any restrictions apply.

Referral rewards can create incentives for promoters to recruit new customers, but the existence of a referral program does not alone establish misconduct. Readers should separate the marketing incentive from evidence about the mining service, contract rights and withdrawals.

Do not rely on a referrer’s earnings screenshot as proof that the underlying service is sustainable. If you are considering sharing a referral link, disclose the financial relationship clearly and avoid making claims about guaranteed income, safety or successful withdrawals unless those claims can be substantiated.

14. Security and privacy checks

Before creating an account, inspect the exact domain, use a unique password and enable multi-factor authentication if available. Never provide a wallet seed phrase or private key to a cloud-mining website or support agent. A legitimate service should not need custody of your self-custody wallet’s secret recovery phrase to send a payout.

Review the privacy policy for what personal data is collected, why it is needed, how long it is retained, which third parties receive it and how account deletion requests work. If identity verification is required, confirm the legal entity and the official upload channel before submitting documents.

HTTPS encryption protects the connection between a browser and a website; it does not prove that the operator is honest, solvent, licensed or able to pay. A professional design, padlock icon, live chat and social profiles are not substitutes for verification of the underlying business.

15. Red flags that should make you stop

Stop and reassess if a provider refuses to identify the legal counterparty, gives inconsistent company names, hides material fees, changes the withdrawal rules after payment, promises unusually high fixed returns without a credible explanation, or cannot explain what service the customer has purchased.

Be especially cautious if support says you must deposit more funds to pay a release fee, tax, VAT, insurance charge, verification fee or account upgrade before an existing balance can be withdrawn. Such requests can be associated with advance-fee fraud. Independently check the written contract and obtain advice from a trusted, independent source before sending any additional funds.

Other warning signs include pressure to act immediately, requests to move the conversation to private channels, wallet addresses that change without a documented reason, instructions to borrow money, or a promise to recover funds if you pay an upfront fee. Do not share private keys, install remote-access apps at a stranger’s request, or grant screen-control permissions to someone claiming to help with a withdrawal.

16. How to assess whether AST Mining is legitimate

Legitimacy is not a single yes-or-no question. Separate at least four issues: whether the legal entity exists, whether it is the operator of the exact domain, whether the advertised mining service actually exists, and whether the service has the authorization required for its activities in the relevant jurisdiction. A positive answer to one question does not automatically answer the others.

Check the exact entity in the relevant official registry. Compare the entity name, registration number, address, contract and payment recipient. Then inspect current terms and identify the rights being purchased. Finally, seek evidence that corresponds to the actual service—such as independently verifiable mining output or transaction records—and read public feedback with exact-domain and date checks.

Based on the evidence summarized in this review, we cannot confirm the operator’s legal identity and domain relationship, verify the advertised mining operation, or independently validate its fixed-return and withdrawal claims. That means the service remains insufficiently verified by our research. It does not establish, by itself, that the website is fraudulent.

17. Who should avoid proceeding until questions are resolved?

Anyone who cannot afford to lose the full amount at risk should avoid sending funds to an unverified mining service. The same applies to people who need guaranteed liquidity, who are borrowing to fund a contract, or who do not understand the difference between an internal platform balance and an on-chain payment.

Readers who have not checked the legal entity, contract terms, fees, withdrawal rules and independent evidence should pause before depositing. A low-cost or free plan is not automatically harmless if it requires identity documents, wallet connections, app installation or later deposits to unlock a balance.

Even experienced crypto users should not assume a familiar-looking brand name proves domain ownership. Verify the exact domain and legal counterparty every time, particularly when multiple similar domains appear in search results or public discussions.

18. If you already deposited: practical next steps

Do not panic, and do not send more funds just because a support agent says an extra payment is required. Save the account page, terms, plan details, transaction IDs, wallet addresses, emails, chat logs and dates. Keep original files where possible and avoid editing screenshots in ways that could weaken their evidentiary value.

Check the transaction hash on the relevant public blockchain explorer. Confirm the asset, network, amount, destination and confirmations. If the platform shows a balance but no transaction hash, ask for the on-chain transaction details in writing. A transaction that has been confirmed on-chain is different from a balance entry inside the website.

If you suspect fraud, contact the exchange or wallet service you used to send the funds and ask what reporting or tracing options exist. Report the incident to the appropriate law-enforcement or consumer-protection authority in your jurisdiction. Recovery is not guaranteed, and be wary of recovery agents demanding an upfront fee or seed phrase.

19. Final verdict: is AST Mining safe, real or a scam?

My evidence-based verdict is: not sufficiently verified by the evidence available to CryptoKashyap. The website publishes specific plan amounts, short durations, fixed-return language, minimums and fast-withdrawal claims, but I have not independently confirmed the claimed mining capacity, customer statistics, legal entity/domain relationship or payout reliability.

I do not label astmining.co a scam as a proven fact on this evidence. I also cannot recommend depositing funds based on the claims I could check. The lack of independently verified evidence, incomplete access to policy pages during my research and unusually specific fixed-return marketing mean prospective users should exercise substantial caution and resolve the outstanding questions before taking any risk.

What alternatives should readers compare?

If your goal is to learn about mining or compare mining economics, consider alternatives with independently documented operating models rather than choosing another site solely because it advertises a high fixed return. NiceHash describes a hashrate marketplace, while Braiins Pool publishes mining-pool information and payout mechanics. These are different services, not endorsements or guarantees of profitability. Compare fees, hashrate pricing, payout thresholds, custody, contract terms and whether you can independently verify mining output. The CryptoKashyap Bitcoin Mining Profitability Calculator can help readers understand the cost variables involved in mining.

My practical recommendation remains unchanged: do not treat AST Mining’s displayed plan figures, testimonials or payment feed as proof of real mining or guaranteed withdrawals. Wait until the exact legal operator, written terms, fees and mining evidence can be independently checked.

20. Research method, limitations and update policy

I used the accessible astmining.co homepage to record its displayed plan examples, stated payment methods, minimums, payout timing, app instructions, company name, contact details and referral wording. I also opened the public contact page. The Terms of Service and Privacy Policy links did not return usable content when I attempted to open them. I did not log into a customer account, purchase a plan, operate mining hardware, conduct a withdrawal test or audit the operator’s books.

Public third-party feedback about astmining.com was considered only with the domain limitation stated. I did not establish that astmining.com and astmining.co share an operator. Public reviews are user-generated allegations unless independently substantiated, and broad warning articles are not described as official regulator findings. I did not verify a definitive current regulator warning for astmining.co.

Company registration should be checked through the relevant official registry using an exact legal name or entity number. A registry link alone is not proof of a matching record, and registration alone does not certify a product’s safety. This article should be updated if the operator supplies verifiable documents, if relevant official records are found, or if material new evidence changes the assessment.

21. Frequently asked questions

Is AST Mining legit? We could not independently verify its legal identity/domain relationship, mining operation or payout claims. Our conclusion is that it is not sufficiently verified by the evidence reviewed—not a definitive finding of fraud.

Is astmining.co the same as astmining.com? We have not established a verified relationship between these domains. Treat them as separate unless reliable evidence proves otherwise.

Does AST Mining guarantee fixed returns? Its homepage advertises fixed-return and principal-back wording, but we have not verified that these amounts are contractual guarantees or that customers will receive them.

What is AST Mining’s minimum deposit? The homepage stated $200 at the time of our review. This is an operator claim and may change; verify current terms before relying on it.

How long does AST Mining withdrawal take? The homepage claimed five minutes, but CryptoKashyap has not independently tested withdrawals or audited payout records.

Does AST Mining really mine Bitcoin? We have not independently verified its equipment, hashrate allocation, pool records or mining output. A website claim or dashboard does not prove mining activity.

Is AST Mining registered in Nevada? The homepage names AST CAPITAL LIMITED LIABILITY CO. and links to Nevada’s registry, but we have not confirmed an exact matching record or a relationship to astmining.co.

Are AST Mining’s latest-payment entries proof? No. Operator-displayed payment feeds are not independent proof unless their transactions can be verified and linked to the claimed service.

Are reviews about astmining.com evidence against astmining.co? Not by themselves. The domain relationship has not been established, and reviews are allegations unless independently verified.

Should I pay a fee to unlock a withdrawal? Do not send additional funds under pressure. Independently verify the demand and review the contract; unexpected release payments are a serious warning sign.

Can a company registration guarantee safety? No. Registration does not prove mining capacity, profitability, solvency or authorization for every activity.

What coins does AST Mining say it accepts? The homepage listed USDT on several networks, BTC, ETH, USDC, BNB, LTC, BCH and DOGE. Confirm the current list and network details directly.

Does AST Mining have an affiliate program? Its homepage advertised 2–3% commissions on purchases. Verify current terms and disclose any financial incentive when discussing it.

What should I do if I already deposited? Preserve records, verify transaction hashes, do not send more money to unlock a balance, and contact your exchange and relevant authorities if you suspect fraud.

Does CryptoKashyap recommend AST Mining? No. This review is informational and does not promote or recommend the service.

Does AST Mining have an app? The homepage FAQ describes an app download route, but I could not verify an official Google Play or Apple App Store listing or a clearly labelled download link in the visible navigation. Avoid unofficial APK mirrors.

What is AST Mining’s official support email? The contact page lists support@astmining.co and advertises 24/7 live support. I have not tested the response or independently verified support quality.

Does AST Mining charge fees? The public material reviewed did not provide a sufficiently clear, independently verifiable full fee schedule. Ask for all maintenance, network, service and withdrawal charges in writing.

What are alternatives to AST Mining? Readers can compare different service models, such as the NiceHash hashrate marketplace and Braiins Pool, while checking their fees, payout rules and risks. They are not equivalent products or guarantees of returns.

Sources and further checks

These links are research starting points, not endorsements. Third-party reputation scores and user reviews are not conclusive proof. We did not confirm that the Nevada business profile or astmining.com belongs to the operator of astmining.co, nor did we independently validate any advertised mining plan.

Disclaimer

CryptoKashyap does not promote or recommend AST Mining. This article is for informational purposes only and is not financial, investment, tax or legal advice. We have not deposited funds, purchased a plan, operated hardware or tested a withdrawal. The website’s displayed balance, testimonials, payment feed and advertised returns do not guarantee payment. Readers must independently verify the legal counterparty, written terms, fees and claims before making their own decisions. Cryptocurrency transactions may be irreversible, and losses may be total.

Reviewed October 30, 2026. This review reflects the evidence available during our research attempt and should be updated if verifiable new information becomes available.