give liquid a try... its a federated sidechain with 1min blocktime and NO reward for "miners" only fees confirmation is 2min max and you can swap between onchain, lightning and liquid here:

Boltz | Non-Custodial Bitcoin Bridge

Boltz | Non-Custodial Bitcoin Bridge

Swap between different Bitcoin layers while staying in full control. Fast and non-custodial Lightning / Bitcoin / Liquid / Rootstock swaps.

and here: https://classic.coinos.io/login use with caution... View quoted note →