Just hanging out with the Terms and conditions and see this.
Deposits with missing or incorrect details (such as an incorrect address, missing/incorrect tag, and/or incorrect network) will only be recoverable if technically possible. If recovered, the funds will be credited as a bonus, subject to a
1x wagering requirement and all applicable restrictions. A recovery fee of no less than
€300 will be applied.
SourceRecovery fee is technically impossible.

How about a portion of the said deposit? a % or what, because not all will be having that willing to pay up those fees.
Recovery fees is fee for restore your cryto, what u sent to the wrong adress, all deposit and cashout works with AlphaPo provider service, so in case if player did a wrong transaction, but wallet is them - they require ths additional fee.