Answer: Go to the wallet from which the cryptocurrency was sent and cancel the transaction.
When too low a blockchain fee been sent, the transaction is probably processed late or not at all. Usually, the cryptos have not yet been sent and the process can be cancelled. If the transaction is cancelled, it can be resent with the correct fee amount. Did this not solve the problem? Please contact the wallet provider. Perhaps they can offer the solution.
If the cryptos are sent but do not arrive due to a lack of fee, the network will eventually send them back to the wallet of origin: this can take days or weeks, depending on the cryptocurrency.
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