Funds flow

Crypto to card

graph LR
    A[Creates crypto wallet<br>e.g., USDT] --> B[Sends funds to the wallet<br>via blockchain]
    B --> C[Transfers funds<br>from the crypto wallet to the card wallet]
    C --> D[Customer uses API to activate cards and map to users]
    D -->|Activates| E1[Card1]:::card <-.- E[Customer user1]:::user
    D -->|Activates| F1[Card2]:::card <-.- F[Customer user2]:::user
    D -->|Activates| G1[Card3]:::card <-.- G[Customer user3]:::user
    D -->|Activates| H1[CardN]:::card <-.- H[Customer user4]:::user

    classDef user fill:#f9f,stroke:#333,stroke-width:2px;
    classDef card fill:#bbf,stroke:#333,stroke-width:2px;