Announcements

Cryptocurrencies

• Why Bitcoin Withdrawals and Payments Are Taking so Long to Confirm
• BTC - BIP148, Segwit2x, August 1st Fork
• ETH - Proof of Stake

FAQ

General Questions

• What Bitcoins can be spent on, or How to purchase anything with it?
• Getting Started with HashFlare
• What cryptocurrencies can I mine with your service?
• How long does the contract last?

Verification

• How do I pass HashFlare verification?

Purchases and Payment methods

• How do I purchase hashrate and pay with BTC, BCH or ETH?
• How do I verify a credit card purchase via Connectum?
• How do I purchase hashrate and pay for it?
• Do you accept credit cards?
• How do I verify a credit card in UniversePay?
• The status of my credit card purchase is Pending, Rejected or Cancelled

Financial and Profitability

• How to calculate estimated profit using hashrate?
• What influences my income and profit?
• Maintenance and electricity fees (MEF)
• Why am I unable to withdraw funds from my account balance?
• I have purchased some hashrate. When will I get a payout?
• Withdrawals: currencies and commission fees

See all 7 articles

Wallets and Withdrawals

• Can't find the withdrawal confirmation letter in my inbox. What to do?
• How to make a withdrawal?
• How do I change my wallet address?
• How to create a Bitcoin wallet?
• How to create an Ethereum wallet?
• How to create a DASH wallet?

See all 8 articles

Technical Questions

• What is Reinvest? How do I use it?
• How does pool allocation happen and work?
• I did not get a confirmation email. What do I do?

Account Details and Security

• I've lost my password, what should I do?
• How to reset 2-factor authentication?
• How do I change my email?
• How can I increase the security of my account? 2-factor authentication
• May I delete my HashFlare account?

Referral program

• How does the HashFlare Referral Program work?
• How do I use My referral code with HashFlare landing and subdomain pages?
• Can I have individual conditions for HashFlare referral program?