Stuck bitcoin transaction with low network fees? Try CPFP technique for acceleration.
Just transfer one of tx output, from this unconfirmed transaction, with high network fee to another address. Miners will add full chain of unconfirmed transactions to new block.
Read more at Child Pays For Parent (CPFP) — Apirone
Also, you can use simple network fee estimator:
Bitcoin network fee estimator - PubTX
or size calculator
Bitcoin Transaction Size Calculator
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