
USDT (Tether) is a dollar-pegged stablecoin that exists on several blockchains. The same token on different networks is not interchangeable in transit: the sender and the receiving address must use the same network. The seller's quote or payment message should always name the network together with the address.
1. Pick the network the seller asked for
| Network | Address looks like | Notes |
|---|---|---|
| Tron (TRC-20) | Starts with T | Very common for USDT payments; fees are usually low |
| Ethereum (ERC-20) | Starts with 0x | Widely supported; fees depend on network load and can be higher |
| BNB Smart Chain (BEP-20) | Starts with 0x | Same address format as Ethereum, so the address alone does not tell you the network |
| Other networks (Solana, TON and more) | Different formats | Use only if the seller names that network explicitly |
If the seller only sends an address without a network, ask before paying. A 0x address can belong to Ethereum or BNB Smart Chain, and choosing the wrong one is the most common USDT mistake.
2. Paying step by step
- Get a written quote with the exact asset, the total in USDT and the network. At SocialStore the total is confirmed in writing before payment; see payment, delivery and support.
- Buy USDT on an exchange you already use, or use USDT you hold in your own wallet.
- Withdraw or send: choose USDT, paste the address, and select the same network the seller named.
- Check the address character by character at the start and end after pasting.
- Send, then share the transaction ID (TxID) with the seller so the payment can be matched quickly.
3. Fees: who pays what
- Network fee: paid by the sender and deducted by the network or exchange. It varies by network and by how busy the network is.
- Exchange withdrawal fee: many exchanges charge their own fixed fee per withdrawal and set a minimum amount.
- Make sure the full amount arrives. If your exchange deducts its fee from the amount you enter, the seller receives less than the quote. Check whether the amount shown is "you send" or "recipient receives".
4. Mistakes that cost money
- Wrong network: funds may be lost or recoverable only with effort by the receiving platform, if at all.
- Changed address: some malware replaces a copied crypto address in the clipboard. Always compare the pasted address with the original.
- Address from an impostor: only use an address sent by the seller's verified contact in the same conversation. Scammers copy names and profile pictures; read our scam red flags guide.
- Sending a different token: USDC, USDT and other stablecoins are different tokens even on the same network.
- Large first payment: for a large order, a small test payment first costs one extra fee but confirms the address and network.
5. Proof to keep
Save the written quote, the payment address message, the transaction ID and a screenshot of the completed withdrawal. A TxID can be opened in a public block explorer (for example Tronscan for Tron or Etherscan for Ethereum) to show the amount, time and receiving address.
6. When a card payment is simpler
If you do not hold crypto, buying USDT only to make one payment adds exchange fees and steps. SocialStore also accepts Visa/Mastercard, as stated in the quote, alongside BTC, ETH, USDT and other coins. For high-value deals between unknown parties, see how escrow and guarantors work.
Frequently asked questions
Which USDT network should I use?
The one the seller names together with the address. Tron (TRC-20) is common for USDT payments and usually has low fees, but the sender and receiver must use the same network.
What happens if I send USDT on the wrong network?
The payment usually cannot be reversed. Depending on the wallet or platform, the funds may be recoverable with effort or lost, so confirm the network before sending.
Is a 0x address Ethereum or BNB Smart Chain?
It can be either. Both use the same address format, so ask the seller which network to use.
What is a TxID?
The transaction ID of a blockchain payment. Sharing it lets the seller find and confirm your payment, and it can be checked in a public block explorer.
Can I pay by card instead of crypto?
Yes. SocialStore accepts Visa/Mastercard as well as crypto such as USDT, BTC and ETH, as stated in the written quote.