Antpool (cloud mining)
AntPool's prepaid fixed-term cloud-hashrate product (S19 XP BTC packages): pay the hashrate fee up front, electricity is deducted daily from output; the only live SKU was sold out.
by the bestcloudmining editorial desk · review version 1 · prose updated 2026-09-24 · facts as of 2026-09-24 · how we verify
HashFlare is flagged scam in our research - do not sign up. This page stays up as an archive and a warning.
Offered (coins: BTC, LTC, DOGE, ZEC, DASH, ETH). Historic per-GH/s contracts with maintenance fees. You do not own the underlying hardware unless the provider explicitly says otherwise - with a contract you hold a claim on hashrate or compute for a term, not an asset you can resell.
Minimum purchase: not documented. Contract term: not documented. Maintenance/fee: Historic maintenance fees that at times exceeded mining output (HashFlare repeatedly cut payouts / raised fees).. Payouts: Historic.. Historic per-GH/s contracts with maintenance fees. Where a term is not documented, assume it can change and get it in writing before paying.
Proof of hashrate/compute is not documented. none A vendor claim is not proof: check for a payout address, a pool worker you can watch, or a hardware attestation before trusting a large contract.
DOJ WDWA (Nov 21, 2022): Potapenko and Turõgin, both 37, arrested in Tallinn on an 18-count indictment; ~$575M paid by hundreds of thousands of victims; DOJ alleges a massive Ponzi scheme and money laundering. Cointelegraph timeline: arrested Nov 2022; pleaded guilty to wire fraud Feb 12, 2025; 'self-deportation' proceedings Apr 2025; prosecutors sought a 10-year sentence Aug 2025; media report a 16-month jail term. The current hashflare.io domain (created 2025-03-17) is a parking page - a separate scam risk. Noted concerns: DOJ WDWA (Nov 21, 2022): Potapenko and Turõgin, both 37, arrested in Tallinn on an 18-count indictment; ~$575M paid by hundreds of thousands of victims; DOJ alleges a massive Ponzi scheme and money laundering. Cointelegraph timeline: arrested Nov 2022; pleaded guilty to wire fraud Feb 12, 2025; 'self-deportation' proceedings Apr 2025; prosecutors sought a 10-year sentence Aug 2025; media report a 16-month jail term. The current hashflare.io domain (created 2025-03-17) is a parking page - a separate scam risk.. Facts not fully verified (reported) as of 2026-09-24 - start with the smallest possible purchase and test a payout before scaling up.
Documented pricing: not documented - see the provider site. Payment: BTC. KYC: unknown. Compare prices only in the same unit - a per-TH/s-day figure and a per-GPU-hour figure are not the same product.
HashFlare is not operating and is flagged scam - do not sign up. Working alternatives are in our comparison table.
| Documented price | see provider site |
|---|---|
| Payouts | Historic. |
| Notes | Historic per-GH/s contracts with maintenance fees. |
Run the long math before paying: cloud mining calculator →
Short answer: Based on our checks as of 2026-09-24: HashFlare scores 3.8/10 in our weighted review. We logged 1 red flag (listed above). Facts are reported, not fully verified - test with a small purchase and a withdrawal first. User reports and operator background are documented with dated sources in the meta-review below.
| Status | scam |
|---|---|
| Operator | HashFlare, operated by Sergei Potapenko and Ivan Turõgin (Estonia). Associated 'Polybius Bank'. Note the hashflare.io domain was later re-registered by a domain-backorder company (Securebackorder EOOD) and now serves a parking page - it is NOT the original operator. |
| Founded | 2015 |
| Proof | not documented |
| KYC | not documented |
A real, operating provider can still lose you money: with a contract you own no hardware, revenue follows coin price and difficulty, and most published contracts are priced so the seller comes out ahead. "Legit" means the operator exists and pays what its terms promise - not that the deal is profitable. Sources are listed under sources.
Same category, scored on the same criteria - so the comparison stays honest. Compare only in the same unit, and read the minimum, KYC and proof columns before switching.
AntPool's prepaid fixed-term cloud-hashrate product (S19 XP BTC packages): pay the hashrate fee up front, electricity is deducted daily from output; the only live SKU was sold out.
Nasdaq-listed Bitcoin miner selling short-dated Cloud Hash Rate plans with separate per-T hash-rate and electricity fees.
Nasdaq-listed, Bitmain-backed Singapore operator selling BTC cloud mining, miner rental and miner co-hosting.
Local miner + pool relay that auto-converts your own hardware's mining rewards into 82 payout assets for a 1% fee (0.75% with a referral code); not cloud mining.
Access to BTC, LTC, DOGE, ZEC, DASH, ETH hashrate/compute. You do not own the hardware unless stated - the contract is the asset.
Documented pricing: not documented - see the provider site. Fees: Historic maintenance fees that at times exceeded mining output (HashFlare repeatedly cut payouts / raised fees). - factor maintenance into any comparison.
No minimum is documented - confirm with the provider.
Payouts: Historic..
Proof of hashrate/compute is not documented.
In a contract you own no hardware, so if the operator disappears the contract is likely worthless - the pattern behind several documented collapses in our Scam Watch.
If you cannot verify a payout and a clear term, buying the coin or owning a miner leaves you in control - run the numbers with our mining calculator first.
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