Transactions on TON: Understanding Memo/Tag Usage

Even crypto beginners understand the importance of entering the correct wallet address when sending cryptocurrency. However, some blockchain networks—like TON (The Open Network)—may also require a memo or tag alongside the address. If you’ve encountered this requirement and felt unsure, this guide will clarify how to handle such transactions securely.


Why Does TON Require a Memo/Tag?

When withdrawing Toncoin (TON) or USDT on the TON blockchain, exchanges or services often mandate a memo/tag. This is crucial when:
– The recipient (e.g., an exchange) uses a single wallet address for multiple users.
– The memo/tag acts as a unique identifier to route funds to your specific account.

👉 Example: Sending TON to a centralized exchange like OKX? The memo ensures your deposit reflects in your account, not another user’s.

Note:
– The NC Wallet only requires memos for TON-based assets (not other blockchains like Ethereum or Bitcoin).
– Always confirm whether the recipient demands a memo/tag before transacting.


How to Fill Out a Memo/Tag Correctly

Step-by-Step Guide

  1. Obtain the Memo: The recipient (exchange/wallet) provides this—usually a string of numbers, letters, or both.
  2. Paste Carefully: Copy the memo exactly as given into the “Memo/Tag” field. Typos can cause irreversible losses.
  3. Verify Address + Memo: Double-check both the wallet address and memo before confirming.

👉 Pro Tip: Test with a small amount first for high-value transactions.


Common Pitfalls and Solutions

Issue Solution
Forgot the memo Contact the recipient’s support immediately with transaction details.
Incorrect memo Funds may be recoverable if the memo belongs to an inactive/unassigned account.
No memo field available Confirm the asset’s blockchain; memos are exclusive to certain networks like TON.

FAQs

1. Is a memo/tag always required for TON transactions?

No—only when the recipient (usually an exchange) specifies it. Peer-to-peer transfers between private wallets typically don’t need memos.

2. What happens if I send crypto without a memo?

Funds may be lost or delayed. Exchanges often require manual intervention to credit deposits without memos, which can take days/weeks.

3. Can I reuse the same memo for multiple transactions?

Yes, if the recipient assigns you a static memo (common with exchanges). For wallets, memos are often transaction-specific.

4. Are memos case-sensitive?

Yes. Treat them like passwords—exact capitalization matters.

5. How do memos differ from wallet addresses?

  • Address: Directs funds to a wallet.
  • Memo: Routes funds to a sub-account within a shared wallet.

👉 Master crypto security with these advanced tips


Final Tips for Secure TON Transactions

  • Save memos: Store them in a secure note-taking app (e.g., encrypted tools like Bitwarden).
  • Cross-verify: Use the recipient’s official documentation or support team to confirm memo requirements.
  • Stay updated: Blockchain protocols evolve; periodically review withdrawal guidelines.

By mastering memo/tag usage, you ensure seamless and secure transfers on the TON network. Ready to dive deeper?

👉 Explore TON’s latest features here