What is Tether (USDT)?

Tether (USDT) is a stablecoin — a cryptocurrency designed to track the value of the US dollar, so that 1 USDT stays as close as possible to $1. That single design choice is why it exists: it gives you the speed and flexibility of crypto without the price swings of coins like Bitcoin or Ethereum. USDT is the most widely held stablecoin in the world and one of the most traded cryptocurrencies, full stop.

This guide explains how Tether works in plain English: what keeps it near a dollar, which blockchains it runs on (and why that choice matters more than people expect), what it's used for, its honest risks — and how it fits into crypto casino play, where a balance that doesn't move with the market has obvious appeal.

Tether, explained simply

Most cryptocurrencies float freely — their price is whatever the market says. A stablecoin works differently: the issuer (in this case, Tether Limited) pegs the token to a reference asset and holds reserves intended to back every token in circulation. USDT's reference is the US dollar.

For you as a user, the practical effect is simple: USDT behaves like a digital dollar that moves at crypto speed. You can hold it, send it wallet-to-wallet anywhere in the world, and know roughly what it will be worth tomorrow. That's why traders call it a "digital parking space" — a place to sit inside the crypto ecosystem without riding the market.

Tether at a glance

What is USDT used for?

Which networks does USDT run on — and why it matters

Here's the part that trips up more people than anything else about Tether: USDT isn't one token on one blockchain. It's issued on many networks — Ethereum (ERC-20), Tron (TRC-20), Solana, BNB Smart Chain (BEP-20), Polygon, and more — and the network you send on determines your fees and speed. The USDT itself is identical; the rails differ.

The rule that protects your funds: always match the network on both ends of a transfer. The sending wallet and the receiving platform must support USDT on the same network — tokens sent on an unsupported network can be lost. When in doubt, send a small test amount first.

Is Tether safe? The honest answer

USDT has far lower price volatility than almost any other cryptocurrency, but "stable" doesn't mean "risk-free," and it's worth knowing the real risks rather than discovering them later:

Issuer and reserve risk. The peg depends on Tether Limited holding reserves that back the tokens. Questions about reserve transparency have followed Tether for years, and while the peg has held through major market stress, it rests on trust in the issuer — not on a bank guarantee.

Network risk. As above: wrong-network transfers are the most common way people actually lose USDT. This risk is entirely avoidable with a careful match-and-check habit.

Regulatory risk. Stablecoin rules are evolving worldwide, and changes can affect how easily USDT is used or redeemed in a given market.

None of this makes USDT unusual — it makes it a cryptocurrency. A stablecoin is not a bank deposit; it's a market instrument with a very good track record of staying near a dollar.

How does USDT compare to other coins?

The comparison isn't really a contest — most crypto users hold a volatile coin or two and a stablecoin, using each for what it's good at. USDT is the one you reach for when you want value to hold still.

Using USDT at a crypto casino

For casino play specifically, the stablecoin design solves a real problem: with a volatile coin, your bankroll can move overnight for reasons that have nothing to do with your play. With USDT, 100 in your balance is meant to be worth the same dollars tomorrow — wins and losses come from the games, not the market.

On Shuffle, Tether is one of the most used deposit options, accepted on five networks, and your balance stays in USDT once deposited. Our USDT casino page covers it end to end — which network is cheapest, minimum deposits, and how withdrawals work.

Tether FAQ

What is Tether in simple terms?

Tether (USDT) is a cryptocurrency designed to stay worth about one US dollar. It gives you crypto's speed and flexibility with far less price movement than coins like Bitcoin.

Is USDT the same as a US dollar?

No. USDT is a token on a blockchain whose value is pegged to the dollar by its issuer's reserves — it's not fiat money in a bank account, and the peg relies on the issuer, not a government guarantee.

Which network should I use to send USDT?

Whichever both sides support — Tron (TRC-20) is the most popular for its low fees, with Solana and Polygon similarly cheap and fast. Ethereum (ERC-20) is the most established but gas costs more. Always match the network on both ends.

Does sending USDT cost fees?

The network charges its own transfer fee — cents or less on Tron, Solana, and Polygon; variable gas on Ethereum. Check the fee in your wallet before sending.

Can you bet with USDT?

Yes — and a dollar-stable stake is part of the appeal: your balance and potential payout hold their value for the life of a bet. Tether sports betting on Shuffle runs from the same USDT wallet as the casino, with pre-match and live markets across major sports and esports.

Is USDT good for crypto beginners?

It's one of the easier coins to reason about, since its value maps to dollars. Beginners should still learn the network-matching rule above before their first transfer — it's the one USDT mistake that actually costs money.

Please play responsibly. Shuffle is intended for players aged 18 and over. Gambling should stay fun — Shuffle offers gambling limits and self-exclusion tools in your account settings, and our Responsible Gambling page explains each one.