What is Sei (SEI)
SEI is a Layer 1 blockchain that combines the dominant development standard of Ethereum (EVM) with the performance of Solana. The v2 update for SEI makes it the first parallelized EVM. SEI boasts performance rivalling leaders in high-speed blockchain technology. This unlocks a brand new design space for the Ethereum ecosystem to deploy truly consumer grade applications.
SEI launched its mainnet in 2023 and upgraded to add a high performance EVM in May 2024.
Discover more about SEI on the Bitfinex Blog.
Notes:
As announced, Bitfinex performed the transition to the SEI EVM standard on 20/05/2026. Only SEI EVM deposit addresses are now supported (starting with 0x….).
Supported Transport Protocol
- Mainnet
Supported Blockchain
- Sei Network
Useful links