bump the fee on btc tx using electrum

Export your Omniwallet addresses private key
Open Electrum and create a new wallet
Select 'Import Bitcoin addresses or private keys'
Paste the private key for your address and click next
Enter a password for the new wallet
Electrum will scan and then display your account transaction history.
Right-click the stuck (unconfirmed) transaction and select Increase fee.
Find the New Fee rate field, type in a higher fee rate (sat/byte) then click Ok.
- You can use (https://mempool.space/) to find the optimal fee rate for your transaction.
- - Note: You may need to Change the Method from 'Preserve Payment' to 'Decrease Payment'
Click Sign to have Electrum sign the transaction.
Then click Broadcast to complete the process
You're done!

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