FAQ - Frequently Asked Questions | Tether21

Frequently Asked Questions

Everything you need to know about playing at Tether21

How do deposits work?

Making a deposit at Tether21 is simple and secure:

  • Choose your currency - Select from any of our supported cryptocurrencies
  • Enter amount - Minimum deposit is $10 USD equivalent
  • Send payment - Send the exact amount to the provided wallet address
  • Automatic processing - Payments are detected automatically by our system via NowPayments
  • USD conversion - The equivalent USD amount is instantly added to your balance
Processing Time: Most deposits are credited within 1-5 minutes after network confirmation.

What cryptocurrencies do you accept?

We accept over 45+ cryptocurrencies across multiple networks including privacy coins:

⭐ Popular Stablecoins
USDT (TRC20) USDT (BSC/BEP20) USDT (Solana) USDT (Polygon) USDC (BSC) USDC (Solana) USDC (Polygon) USDD (TRC20) USDD (BSC)
💰 Traditional Cryptocurrencies
Bitcoin (BTC) Ethereum (ETH) Litecoin (LTC) TRON (TRX) Toncoin (TON) BNB (BSC)
🔒 Privacy Coins (100% Anonymous)
🔒 Monero (XMR) 🔒 Zcash (ZEC)
🔄 Layer 2 Networks
USDT (Arbitrum) USDC (Arbitrum) DAI (Arbitrum) USDT (Optimism) USDC (Optimism)
💠 Ethereum Ecosystem (ERC20)
USDT (ERC20) USDC (ERC20) FDUSD (ERC20) TUSD (ERC20) USDP (ERC20) PYUSD (ERC20)
🌐 Other Networks
USDT (AVAX C-Chain) USDC (AVAX C-Chain) USDT (Algorand) USDC (Algorand) USDT (NEAR) USDT (Polkadot) USDT (Celo) USDC (Celo/CUSD) USDT (KAVA) USDT (TON) USDC (Stellar) USDT (EOS) USDT (Tezos) USDC (KCC)
💵 Other Stablecoins
TUSD (TRC20) FDUSD (BSC) BUSD (Polygon)
Privacy Coins Welcome: We accept Monero (XMR) and Zcash (ZEC) with no additional verification.

How do withdrawals work?

Withdrawals are processed with security as our top priority:

  1. Request withdrawal - Enter your USDT (TRC20) withdrawal address and amount
  2. Manual review - Each request is manually reviewed by our security team
  3. Verification check - We verify the request to prevent unauthorized access
  4. Processing - Approved withdrawals are sent to your wallet
Why manual review? Manual review protects your funds from hacking attempts. If someone gains unauthorized access to your account, our review process can stop fraudulent withdrawals before they're sent.
Processing Time: 24-48 hours for security review. You'll receive email notification once processed.

Minimum withdrawal: $10 USDT
Maximum withdrawal: $1,000 USDT per request
Daily limit: $500 USDT per day

Note: Withdrawals are currently only supported for USDT (TRC20) network.

Is my money safe?

Yes! We take security very seriously:

  • Manual withdrawal review - Every withdrawal is checked by our team
  • Session timeout - Automatic logout after 2 hours of inactivity
  • Secure database - All passwords are hashed and encrypted
  • No stored private keys - We never store your wallet private keys
  • SSL encryption - All data transmitted securely
  • NowPayments integration - Secure payment processing
Privacy First: We never ask for KYC, email, or personal information. Your identity remains completely anonymous.

Do I need to provide personal information?

No! Absolutely not. Tether21 is 100% anonymous:

  • No KYC required - We never ask for ID or verification
  • No email required - Create an account with just username and password
  • No personal data - We don't store any personal information
  • Privacy coins accepted - Use Monero (XMR) or Zcash (ZEC) for complete anonymity
Instant Account Creation: Just choose a username and password - you're ready to play in seconds!

How does Blackjack work?

Standard Blackjack Rules:

  • Goal: Get closer to 21 than the dealer without going over
  • Card values: Number cards = face value, Face cards (J/Q/K) = 10, Ace = 1 or 11
  • Dealer rules: Dealer must hit on 16 and stand on 17
  • Blackjack pays: 3:2 ratio (win $15 on $10 bet)
Game Options: Hit, Stand, and New Hand. No double down or split for simplified gameplay.

View complete game rules →

Is there a welcome bonus?

Yes! Get $100 FREE on your first deposit!

Welcome Bonus Details:
  • Bonus amount: $100 USD credited to your balance
  • Minimum deposit: Any amount qualifies
  • Wagering requirement: 1x (play through once)
  • Withdrawal: Bonus funds can be withdrawn after meeting wagering

Simply make your first deposit and the bonus is automatically added to your account!

What about network fees?

Different networks have different fee structures:

  • Very Low fees: Solana (USDT/USDC), TRON (TRX), Stellar (USDC)
  • Low fees: TRC20, BSC, Polygon, Arbitrum, Optimism, AVAX, Algorand, TON, Litecoin
  • Higher fees: Bitcoin (BTC), Ethereum (ETH/ERC20)
Recommendation: For smaller deposits, we recommend using Solana, TRC20, or BSC networks for lower fees.

How do I get support?

We're here to help! Support options:

  • Email support: support@tether21.com
  • Response time: Within 24 hours
  • Support hours: Monday - Friday, 9AM - 6PM UTC
Before contacting support: Please check the FAQ first - most questions are answered here!

Having technical issues?

Common solutions:

  • Game not loading? Try refreshing the page
  • Balance not updating? Wait 5 minutes and refresh
  • Deposit not showing? Check transaction confirmations (may take 10-30 minutes)
  • Session expired? You'll be automatically logged out after 2 hours - just log back in
  • Withdrawal pending? Manual review takes 24-48 hours
Mobile Friendly: Tether21 works perfectly on all devices - desktop, tablet, and mobile!

Do you support responsible gaming?

Yes, absolutely. We encourage responsible gaming:

  • Set personal deposit limits
  • Never chase losses
  • Only play with money you can afford to lose
  • Take regular breaks
Need help? If you feel you may have a gambling problem, please seek help from professional organizations.

Learn more about responsible gaming →

🔒 No KYC ✓ Anonymous 🎲 Provably Fair