The regulation for crediting funds is from 5 minutes to 3 hours during business hours. In some cases, it may take up to 3 days.
The application is processed after 500 confirmations of the TON network.
Attention!
Payment must be made strictly on the amount specified in the order, in one payment. Otherwise, the funds may be lost forever.
This section https://finbitflow.com/spisokstraneuro lists the cards of which countries accept payment in euros.