The loading can be fully automated via an API. For the
crypto loading you can potentially provide your clients with individual wallets and QR codes for deposits.
Some card programs enable you to issue the cards with individual !BAN accounts, so potentially the cardholders have an ability to move funds between the cards and the !BAN attached to it.
All cards are accepted in most online and offline stores and places and work in most countries, except the sanctioned ones. Online the cards are compatible with Google Pay, Apple Pay and similar systems
Each card comes in a dual: physical and virtual mode.