21 sats \ 1 reply \ @nichro 21 Aug \ on: Watch out when closing a LN channel on Mutiny lightning
It was similar with Phoenix "close wallet" button.
If they send it really low fee, you can always bump it via Child-Pays-for-Parent (CPFP) from the receiving wallet.
This is just spending the unconfirmed utxo using a higher fee rate to incentivize miners to include both - they want your higher fee but need to process the small fee first