> ## Documentation Index
> Fetch the complete documentation index at: https://help.primevault.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Block confirmations for incoming transaction

Incoming transactions in PrimeVault are marked completed only after receiving a certain number of block confirmations. Block confirmations ensure that the transaction is securely recorded and accepted by the network, significantly reducing the risk of reversal or double-spending.

| Chain | Block confirmation |
| - | - |
| Ethereum | 6 |
| Arbitrum | 12 |
| Optimism | 12 |
| Polygon | 180 |
| Tron | 20 |
| Solana | 20 |
| Avalanche(C Chain) | 20 |
| BNB | 15 |
| Linea | 15 |


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.