# Onchain confirmations

> Onchain confirmation requirements

An incoming transaction will not be processed until it reaches the required number of on-chain confirmations for that network.

Confirmation requirements are **fixed per chain** (they do not depend on the transaction amount).

<table><thead><tr><th width="236">Chain</th><th>Required confirmations</th></tr></thead><tbody><tr><td>Bitcoin</td><td>4</td></tr><tr><td>Ethereum</td><td>6</td></tr><tr><td>ERC-20 tokens</td><td>6</td></tr><tr><td>Tron, TRC-20</td><td>10</td></tr><tr><td>BNB (BNB Smart Chain)</td><td>15</td></tr><tr><td>Base (ETH, USDC)</td><td>10</td></tr></tbody></table>

## Related pages

- [Supported currencies](https://docs.cryptonly.net/guides/supported-currencies.md): Assets on each of these networks
- [Invoice processing lifecycle](https://docs.cryptonly.net/guides/invoices/processing-lifecycle.md): Invoice payments wait for these confirmations
- [Deposit processing lifecycle](https://docs.cryptonly.net/guides/deposits/processing-lifecycle.md): Deposits wait for these confirmations
- [Choosing a payment method](https://docs.cryptonly.net/guides/choosing-a-payment-method.md): Invoices and deposits share this pipeline