# History

- [Ethereum Layer1](/policies/bridge-fee/history/ethereum-layer1.md): Bridge fee for ethereum based tokens
- [BNB Layer 1](/policies/bridge-fee/history/bnb-layer-1.md): Bridge fee for BSC based tokens
- [Ripple Layer 1](/policies/bridge-fee/history/ripple-layer-1.md): Bridge fee for XRP based token
- [Klaytn Layer 1](/policies/bridge-fee/history/klaytn-layer-1.md): Bridge fee for Klaytn based token