Stablecoin Guide

What is USDT (Tether)?

The world's largest stablecoin with $115B+ market cap. Learn how USDT works, which network to use, and how to buy and earn yield safely.

10 min read
Fee calculator
Network comparison

USDT in 60 Seconds

USDT (Tether) is a stablecoin pegged 1:1 to the US Dollar. 1 USDT always equals $1, making it perfect for trading and storing value in crypto.

Stable Value

Always worth $1, unlike Bitcoin or Ethereum that fluctuate daily.

Reserve Backed

Backed by reserves including cash, treasuries, and other assets.

Multi-Chain

Available on 15+ blockchains: Ethereum, Tron, Solana, and more.

USDT at a Glance

Market Cap$115+ Billion
Daily Volume$50+ Billion
Launched2014
IssuerTether Limited
Blockchains15+ Networks

What Can You Do With USDT?

Trading Pairs

Most crypto trading pairs use USDT (BTC/USDT, ETH/USDT). Essential for active traders.

Safe Haven

Convert volatile crypto to USDT during market downturns to preserve value.

Cross-Border Payments

Send money globally with low fees and instant settlement. No banks needed.

Earn Yield

Stake USDT on exchanges and DeFi platforms to earn 3-15% APY.

Everyday Payments

Use crypto debit cards to spend USDT at any merchant accepting Visa/Mastercard.

DeFi Collateral

Use USDT as collateral for loans, liquidity pools, and yield farming.

USDT Network Comparison

USDT exists on multiple blockchains. Choosing the right network can save you significant money on fees.

NetworkFeeSpeedSecurityNote
Ethereum (ERC-20)
$2-502-5 minVery HighMost exchanges support it, but high fees
Tron (TRC-20)Recommended
$1-21-2 minHighMost popular for transfers, very low fees
BNB Smart Chain (BEP-20)Recommended
$0.10-0.5015-30 secHighFast and cheap, Binance ecosystem
Solana (SPL)Recommended
$0.01< 1 secHighUltra-fast and almost free
Polygon (PoS)Recommended
$0.01-0.102-5 secHighEthereum L2, very cheap
Avalanche (C-Chain)
$0.10-0.50< 2 secHighFast but less exchange support
Critical Warning: Always verify the recipient address supports your chosen network! Sending ERC-20 USDT to a TRC-20 address will result in permanent loss of funds. Double-check before every transfer.

Transfer Fee Calculator

See how much you'll receive after network fees when transferring USDT.

Transfer Summary

Amount$1,000 USDT
Network Fee-$1 USDT
Recipient Gets$999 USDT
Fee Percentage
0.1000%

How to Buy USDT

Step 1
Create Account
Sign up on a crypto exchange with your email
Step 2
Verify Identity
Complete KYC verification (usually 5-10 min)
Step 3
Deposit & Buy
Deposit USD/EUR via bank or card, buy USDT

How to Earn Yield on USDT

Exchange Savings

Low Risk

Deposit USDT in exchange flexible or fixed savings products. Simple and safe.

Typical APY3-8%
  • Binance Earn, OKX Simple Earn
  • Bybit Savings, MEXC Earn

DeFi Lending

Medium Risk

Lend USDT on DeFi protocols. Higher yields but requires wallet management.

Typical APY5-15%
  • Aave, Compound Finance
  • Curve Finance, Convex
Pro Tip: Start with exchange savings for simplicity. Once comfortable, explore DeFi for higher yields. Never deposit all your USDT in high-yield platforms - if yields seem too good to be true, they usually are.

USDT vs Other Stablecoins

FeatureUSDTUSDCDAI
Market Cap$115B+$35B+$5B+
BackingReserves (mixed)Cash + TreasuriesCrypto collateral
TransparencyQuarterly reportsMonthly auditsOn-chain verifiable
LiquidityHighestHighMedium
Best ForTradingUS complianceDeFi

Frequently Asked Questions

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