Muun wallet uses submarines swaps for their lightings txs, they don’t hold funds off-chain so they settle on the layer one, so their fees need to follow what is going on within the layer one. “Muun Wallet Fees Muun fees are determined by a mempool-based estimator, which prevents you from overpaying when unnecessary and underestimating the fee rate during high network congestion. Unlike other estimators that base their fee rates on past blocks, transactions, and fee rates, Muun’s fee estimator examines the current state of the mempool to suggest a next-block fee rate.”

Hyperbitcoinization | h17n.com

Muun Wallet Review: Open Source Wallet

Muun is a self-custodial bitcoin mobile wallet. Muun supports the Lightning Network, which allows users to send and receive bitcoin in seconds for ...