SEPA withdrawals - it may range from an instant payment to a payment that can take up to one working day. If you request a withdrawal on Friday afternoon UTC, you may need to wait until Monday morning UTC for the request to be processed.
International withdrawals - Depending on the corresponding bank, international withdrawals may take up to 5 working days.
Cryptocurrency withdrawals - Depending on the chosen Blockchain network capacity and miner fee, it may be from 10 minutes up to several hours. In cases, where a Blockchain is congested, this may take up to one month. Usually, however, cryptocurrency withdrawals are the quickest payment option.