If you’ve tried using crypto for online payments, or purchased one via an exchange, chances are you’ve encountered USDT. Next to Bitcoin, Tether (USD) is the most popular token for trading and daily use, and is often used as a workaround for real-world remittances, particularly in developing nations, thanks primarily to its relative price stability.
USDT’s practical application extends to online gambling. Today, a growing number of gambling sites accept USDT exclusively or as a workaround when fiat options, such as e-wallets and bank transfers, are not available. So how does USDT work, and why is it a preferred option in popular gambling sites?
What is Tether (USDT)?

Image source: Tether.io
Tether (USDT) is an example of a stablecoin that’s built to hold a relatively stable value, often tied to a real-world asset, such as the US dollar. Unlike Bitcoin and other altcoins, USDT’s value is pegged 1-to-1 to its underlying asset, the USD. This means that for every 1 USDT in circulation, Tether holds $1 in its reserves.
As the world’s first stablecoin, USDT offers users a low-volatility option when exiting their market positions. For casino players, these tokens offer a more predictable way of managing their bankrolls, wagering requirements, and bonus calculations. Also, USDT transactions are relatively cheaper, often settled in less than 2 minutes when using the Tron network.
How Does USDT Maintain Its Price Peg?
Each USDT in circulation corresponds to $1 in value held in Tether’s reserves. When there’s a demand for tokens, Tether mints new tokens backed by incoming funds. And when holders redeem their USDT, tokens are removed from circulation.
There are five steps to the lifecycle of Tether’s tokens:
- An individual user or merchant completes the KYC check and deposits funds into Tether’s reserves.
- Tether issues USDT and sends these to the provided wallet. The total amount of tokens is equal to the deposited amount, minus network fees.
- Once credited, the individual can now use their tokens for trading or other online transactions.
- To redeem, users can deposit their tokens to their accounts at Tether.io.
- Tether then removes these tokens from circulation and sends the corresponding amount to the user’s bank account.
Through the ‘mint-and-burn’ cycle, Tether manages to keep the balance between supply and reserves, and ensures that USDT’s value closely tracks that of the US dollar.
Understanding Tether’s Reserves

Source: Tether’s updated Q2 2026 reserves (Tether.to)
Tether is currently the third-biggest crypto in terms of market cap, just behind Bitcoin and Ethereum. Based on its Q2 2026 Attestation Report, Tether has roughly $183 billion in tokens in circulation, an increase of $446 million from Q1 despite a slight drop in its total market capitalization. Currently, Tether controls almost 60% of the total stablecoin market and is supported by several blockchains, including Tron, Ethereum, Solana, and Ton.
As part of Tether’s commitment to transparency, it consistently publishes its quarterly reserves report in cooperation with BDO Italia. Per its latest Attestation Report, Tether’s total assets amounted to $187.75 billion, compared to total liabilities worth $184 billion (representing the tokens in circulation), which translates to nearly $4 billion in net equity.
Tether’s reserves are concentrated in US Treasuries, at around 81%, and the rest includes a mix of gold, cash, and investment in Bitcoin. The current reserves’ composition looks different from Tether’s early years, when it focused more on commercial paper.
What Blockchains Does Tether (USDT) Run On?
USDT runs on several blockchains, allowing users to plan and execute their transactions based on cost, convenience, and flexibility.
- TRC-20 (Tron). It’s the default blockchain for most USDT payments, including e-commerce and online gambling. Transaction fees are consistently low, and settlements are quick at less than 3 minutes in normal conditions.
- ERC-20 (Ethereum). This is the original blockchain for the USDT network, tested for its security and reliability. However, gas fees vary by network demand and are often more expensive than those on TRC-20.
- Other Networks (Polygon, BEP-20, Solana, and more). USDT transactions are also supported on other blockchains such as Polygon, BEP-20, Solana, Avalanche and other chains, with lower fees and quick settlement. However, support for these blockchains varies by platform and exchange. Support for these blockchains is also spotty at best in many crypto casinos, so it’s best to confirm availability.
What Happens If You Send in the Wrong Network?
USDT works on different networks, and a transaction on one doesn’t necessarily mean that it’s compatible on the other. For example, sending TRC-20 USDT to a wallet address that only allows ERC-20 could lead to delays, rejection, or outright loss. Always verify and match the network on both ends before approving the transaction.
FAQs
- Can I redeem my USDT for cash?
Yes, there is an option to swap your USDT tokens for cash. For large holders, they can visit Tether. to to redeem their tokens, and players and individual holders can do it via the exchanges.
- Can I use USDT to deposit and play casino games in real money?
Yes, USDT is now a widely accepted payment option in offshore licensed casinos and crypto betting sites. You can deposit via USDT and also request your winnings in the same token, using a specific network.
- Can I verify my USDT transactions on the blockchain?
Yes, each USDT transaction is publicly available and viewable on the block explorer matching its network. For example, for ERC-20, you can view and track the transaction ID on Etherscan, and Tronscan for all transactions using TRC-20.
