Also, if you check out the Sequentia [signet walkthrough](https://docs.sequentia.io/signet) it will guide you on issuing an asset on Sequentia, paying tx fees using it, issuing a second asset and transferring asset 1 with fees paid in asset 2, and even using RBF to change the proposed tx fee asset in an unconfirmed transaction. 

SequentiaSEQ

, in fact the initial version of Sequentia that will be launched in a few months will be almost identical to Liquid in every way except that:

bitcoin

New Bitcoin sidechain (Sequentia) launches demo signet

[Tokens will be issued in the same way as they are on Liquid](https://help.blockstream.com/hc/en-us/articles/900005127583-How-do-I-issue-an-asset-on-Liquid), in fact the initial version of Sequentia that will be launched in a few months will be almost identical to Liquid in every way except that:

- You can propose transaction fees using any token issued on Sequentia, it doesn't need to be a specific pegged Bitcoin like L-BTC, and it can actually be any other token, such as USDT
- Unlike Liquid or other existing sidechains, Sequentia will support making p2p swaps with real BTC (on the mainchain or on LN) in real-time, so you won't necessarily need to ever have any kind of representation of BTC on the sidechain.