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Bitcoin & Cryptocurrency

What Is USDT? Explained Simply for Sri Lankans

Uvin Vindula·September 17, 2026·10 min read
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TL;DR

USDT is a digital coin made to be worth one US dollar. A company called Tether issues it. You can hold it in a crypto wallet or on an exchange, and send it to anyone in the world within minutes. Many people in Sri Lanka use it as a way to keep dollars without a dollar bank account. USDT is not a bank deposit and no government insures it. Tether can freeze it in any wallet when authorities ask. In 2023, the Central Bank of Sri Lanka (CBSL) said it had not authorised any crypto exchange or custody service.

What is USDT in simple words?

USDT is the short name of a coin issued by a company called Tether. Many people just call the coin "Tether". It is a "stablecoin". A stablecoin is a crypto coin built to stay at a fixed price. USDT aims to stay at one US dollar.

Think of a cloakroom ticket. You hand over your coat and get a ticket. The ticket is not the coat. But whoever holds the ticket can claim the coat.

USDT works the same way. Tether says it holds real assets, such as dollars and short-term US government debt. For each USDT in the world, it says it holds about one dollar of value. The USDT in your wallet is the ticket.

This is why USDT does not jump around like Bitcoin. Bitcoin can fall 10 percent in a week. USDT is meant to stay near one dollar.

What does "stable" really mean?

It means the price is designed to stay steady. It does not mean the price can never move.

If people stop trusting the company behind a stablecoin, the price can slip below one dollar. This is called a "depeg". It has happened to other stablecoins. On 22 March 2026, an attacker created about 80 million unbacked tokens of a stablecoin called USR. Its price fell to $0.025 on its main trading pool (The Block↗). USR is a different coin from USDT. But it shows that "stable" is a goal, not a promise.

Who makes USDT?

A company called Tether issues USDT. It is a private company. It is not a bank and not a government.

When someone gives Tether dollars, Tether creates new USDT. When someone sends USDT back, Tether pays out dollars and removes those coins. That is how the supply grows and shrinks.

You do not need to deal with Tether directly. Most people buy USDT from an exchange or from another person. Tether deals with large firms.

For a deeper technical view of how stablecoins keep their price, read my developer guide to stablecoins. This article is the beginner version.

Why do people in Sri Lanka use USDT?

Four reasons come up most often.

  1. Keeping value in dollars. Many people want part of their savings in dollars. USDT lets them do that from a phone, without a foreign bank account.
  2. Getting paid from abroad. Some freelancers and online workers are paid in USDT by overseas clients.
  3. Sending money across borders. A USDT transfer can reach another country in minutes.
  4. Moving between crypto coins. Traders use USDT as a parking spot while they switch between coins.

Why did many Sri Lankans start looking at crypto at all? See my article on the rupee crisis and what it taught about Bitcoin.

What can you do with USDT?

You can:

  • hold it in a wallet or on an exchange
  • send it to another wallet
  • sell it to another person for rupees
  • pay for goods from sellers who accept it

Each of these has different risks. Selling to another person in Sri Lanka, for example, carries bank and legal questions that I cover in other articles. Here, the key point is that USDT is a tool, and each use needs care.

How do you get USDT?

There are three common routes.

  1. Buy on an exchange. Large exchanges such as Binance and Bybit let you buy USDT. You usually have to verify your identity first. This is called KYC, short for "know your customer". You upload an ID and a selfie.
  2. Buy from another person (P2P). P2P means "peer to peer". You trade with another person through an exchange's marketplace. You pay rupees to their bank account. They release USDT to you.
  3. Get paid in it. A client sends USDT to your wallet address.

Each route has costs. Exchanges charge fees. P2P sellers add a margin over the dollar rate. The difference between the buy price and the sell price is called the spread.

Here is an example. It is only an example, not a real or current rate. Say Amal wants to buy 100 USDT. In the example, a seller asks Rs 335 for each USDT. Amal pays Rs 33,500. If the "official" dollar rate in the example is Rs 330, the same 100 dollars would cost Rs 33,000. The extra Rs 500 is the premium Amal pays for convenience. Rates change every day, so always check the live price before you trade.

What is a wallet and what is a network?

A wallet is an app that holds your coins. Strictly, it holds the keys that prove the coins are yours.

A network is the road the coin travels on. USDT exists on several networks. Tether's own list includes Tron, Ethereum and Solana (Tether↗). USDT on Tron is called TRC20, and USDT on Ethereum is called ERC20. Many exchanges also offer a BEP20 version on BNB Smart Chain, a network that is not on Tether's list.

This matters a great deal when you send USDT. Sender and receiver must use the same network. I will explain this fully in my next article on TRC20, BEP20 and ERC20.

Is USDT safe?

USDT has risks. Let me list the main ones plainly.

Risk 1: Tether can freeze your USDT

Tether can freeze USDT in any wallet. It does this by blocking the wallet address on the blockchain when authorities ask. Cointelegraph reported on 28 February 2026 that Tether "can freeze tokens directly on the blockchain by blacklisting wallet addresses when requested by authorities" (Cointelegraph↗).

This is not a theory. On 23 April 2026, Tether froze more than $344 million of USDT in two addresses on the Tron network. The Block reported that it acted with US authorities. Tether says it has frozen over $4.4 billion in total and works with more than 340 agencies in 65 countries (The Block↗).

Freezing is aimed at crime. But if you receive USDT that is linked to a scam, your wallet could be frozen too. You may not have an easy way to appeal. This is one reason to know who you are trading with.

Risk 2: The issuer can fail

You depend on Tether keeping its promise. If Tether's reserves are weaker than it says, USDT could lose its value. Tether publishes reports about its reserves. Read them with care, and remember a report is a view at one moment.

Risk 3: Rules can change

Rules for stablecoins are changing in many countries. Here is one example from the European Union, whose crypto rules are called MiCA. A trade report in July 2026 said MiCA's transition period ended on 1 July 2026. It said Tether did not apply for approval, so USDT was removed from regulated EU exchanges (The Paypers↗). That rests on a single trade-press report, so treat it as a signal, not a final word.

Tether also launched a separate token, USAT, on 27 January 2026. A US bank, Anchorage Digital Bank, issues it, and USDT stayed unavailable to US customers (The Block↗).

Risk 4: Mistakes cannot be undone

Crypto transfers are final. If you send USDT to the wrong address or the wrong network, there is no bank to call. I cover this in the next article.

Risk 5: Scams

People sell fake USDT, fake apps and fake investment schemes. Never share your wallet's recovery phrase with anyone.

Is USDT legal in Sri Lanka?

I will not tell you it is legal. I also will not tell you it is illegal. Here is what the official texts say.

On 29 March 2023, CBSL said that cryptocurrencies are "unregulated investment instruments which are not recognized as an asset-class in Sri Lanka". It added that they are not legal tender. The same notice said CBSL "has not authorized" crypto exchanges, custody services, mining or token offerings (CBSL↗).

On 9 July 2026, the government's answer in Parliament said the formal financial system "cannot be utilized for cryptocurrency-related transactions" (Hansard, 9 July 2026↗). The same answer said peer-to-peer crypto deals have been observed that banks cannot clearly identify. It neither allowed nor banned them.

In plain words: CBSL said in 2023 that it had not authorised any crypto exchange or custody service. The state has not given a clear rule for individuals who hold USDT. If you hold or trade it, you do so in a grey area. Rules are being worked on, and they may change. For the wider picture, read my guide to crypto regulation in Sri Lanka.

USDT or Bitcoin: which is which?

They do different jobs. This table shows the main differences.

QuestionUSDTBitcoin
PriceAims for 1 US dollarRises and falls a lot
Who runs itTether, a companyNo one company
Can it be frozen?Yes, by TetherNot by a company
Main useHolding dollars, paymentsLong-term store of value

Neither is "better". If you want to understand Bitcoin first, start with what Bitcoin is in simple words.

What should a beginner do first?

Here are steps I would suggest before you touch USDT.

  1. Read about the risks above. Do not skip this.
  2. Start with a small amount you can afford to lose.
  3. Use a well-known exchange. Turn on two-factor login.
  4. Learn the network rule. Do a small test transfer before a large one.
  5. Never share your recovery phrase or one-time codes with anyone.
  6. Keep records of what you buy and sell, with dates and amounts.
  7. Do not trust anyone who promises you profits.

For safe storage, my guide on how to store Bitcoin safely covers wallets and backups. The same basic habits apply to USDT.

Quick answers

Is USDT the same as the US dollar?

No. USDT is a digital coin that aims to track one dollar. It is a promise from a private company, not actual dollars in your hand. Its price can slip away from one dollar in a crisis.

Can I lose money holding USDT?

Yes. The coin can lose its peg, Tether can freeze your wallet, you can send it to the wrong address, and scammers can trick you. Holding USDT removes the daily price swings of Bitcoin. It does not remove risk.

Does USDT earn interest?

By itself, no. USDT sitting in a wallet earns nothing. Some platforms offer returns for lending it. Those returns come with risk. If a site promises high, fixed returns, treat it as a warning sign.

Is USDT only for traders?

No. Many ordinary users hold it to keep value in dollars or to get paid from abroad. But it does not suit everyone. If you do not need dollars, you may not need USDT.

Do I have to pay tax on USDT?

No Sri Lankan rule names USDT. On 9 July 2026, the government told Parliament that the Inland Revenue Department will treat crypto profits as "other income" (Hansard, 9 July 2026↗). It said the rate and method were not yet available, so keep records of every trade and ask a qualified tax adviser.

What I could not verify

  • How many people in Sri Lanka hold USDT. I found no reliable count.
  • Whether any Sri Lankan law names USDT. I have found none.
  • The full detail of Tether's reserves on any given day. Check Tether's own reports.

Key Takeaways

  • USDT is a digital coin built to stay at one US dollar. It is issued by a private company, Tether.
  • "Stable" is a design goal, not a guarantee.
  • Tether can freeze USDT in any wallet when authorities ask. It froze more than $344 million on Tron in April 2026.
  • CBSL said in 2023 that it has authorised no crypto exchange or custody service. Rules for individuals are unclear.
  • Sender and receiver must use the same network. Do a small test transfer first.
  • Start small, use trusted platforms, and never share your recovery phrase.

About the Author

I'm Uvin Vindula — a Web3 and AI engineer based between Sri Lanka and the UK, founder of uvin.lk↗, Sri Lanka's Bitcoin education platform, and author of The Rise of Bitcoin. I write plain-English guides so Sri Lankans can use crypto without getting burned. This is education, not financial advice. See my work at iamuvin.com or reach me at [email protected]↗.

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Uvin Vindula

Uvin Vindula

Web3 and AI engineer based in Sri Lanka and the UK. Author of The Rise of Bitcoin. Founder of ASI Research Labs. Director of Blockchain and Software Solutions at Terra Labz. Founder of uvin.lk — Sri Lanka's Bitcoin education platform with 10,000+ learners.