Card Issuance Overview
Understanding how ALIAS creates virtual cards instantly
5 min read
Card Issuance Overview
ALIAS creates virtual Mastercard cards instantly the moment you complete your payment. Cards are generated on-demand and delivered to you in under 2 seconds.
How Card Creation Works
When you create an ALIAS card:
- Choose Amount: Select any amount from $25 to $500
- Complete Payment: Pay with USDC, SOL, or other supported tokens
- Instant Creation: System generates a brand new virtual Mastercard
- Receive Details: Card number, CVV, and expiration appear immediately
Total time: Under 2 seconds from payment to card
Always Available
ALIAS cards are created on-demand, so they're always available—no inventory limits or waiting periods.
What You Get
Every ALIAS card includes:
Card Information:
- 16-digit Mastercard number
- Expiration date (MM/YY format)
- 3-digit CVV security code
- Cardholder name
Billing Address:
- Complete US-based address
- Ready for online purchases
- Accepted by most merchants
Card Details:
- Balance (the amount you loaded)
- Network (Mastercard)
- Creation date
- Status (Active, Suspended, Expired, or Closed)
Card Amount Options
Flexible Amounts: Choose any value from $25 to $500
Recommended Amounts:
- $25: Perfect for testing the platform
- $50: Good for small to medium purchases
- $100: Most popular denomination
- $200: Higher-value transactions
- $500: Maximum per card
Multiple Cards: Create as many cards as you need within monthly limits
Start Small
First-time users should create a $25 card to test the platform before creating larger amounts.
Card Lifecycle States
Your card moves through different states during its lifetime:
Active: Card is working and ready to use for purchases
Suspended: Temporarily disabled (rare, usually due to security concerns)
Expired: Card has passed its expiration date
Closed: Permanently deactivated (cannot be reactivated)
Card Expiration
Virtual cards typically expire 1-3 years from creation. Check your expiration date before making purchases, especially for subscriptions.
Using Your Card
Once you receive your card details:
- Save Securely: Store in a password manager (recommended) or write down safely
- Add to Merchant: Enter card details just like any other payment card
- Complete Purchase: Use for online shopping, subscriptions, or digital services
- Monitor Balance: Check your dashboard to see remaining balance
Where It Works:
- E-commerce websites
- Subscription services (Netflix, Spotify, etc.)
- App stores and digital content
- Any online merchant accepting Mastercard
Where It Doesn't Work:
- Physical point-of-sale terminals (these are virtual cards only)
- Some merchants that require AVS verification
- Services that explicitly block virtual cards
Security & Privacy
Your card details are protected multiple ways:
Encrypted Storage: All card information is encrypted using industry-standard encryption
Wallet Authentication: Only your connected Solana wallet can access your card details
Rate Limiting: Prevents automated attacks by limiting access frequency
No Password Recovery: Wallet-based authentication means no one can reset credentials
Privacy Note
Standard cards are linked to your wallet address. For complete privacy, use the Privacy Protocol to break the link between your payment and card creation.
Card Limits
Per-Card Limits:
- Minimum: $25
- Maximum: $500
- Any amount in between
Monthly Limits (Per Wallet):
- Maximum: $5,000 across all cards
- Resets on the 1st of each month
Network:
- Mastercard only
- Virtual cards only (no physical cards)
Common Issues
Card Declined
Possible reasons:
- Insufficient balance on the card
- Merchant doesn't accept virtual cards
- Card has expired or been suspended
- Card provider blocked the merchant category
What to do:
- Verify your card balance in the dashboard
- Try a different merchant
- Contact support if the issue persists
Card Details Not Showing
Possible reasons:
- Page hasn't finished loading
- Wallet disconnected
- Browser blocking scripts
What to do:
- Refresh the page
- Reconnect your wallet
- Try a different browser
Monthly Limit Exceeded
Message: "Monthly limit exceeded"
What it means: Your wallet has created $5,000 worth of cards this month
What to do:
- Wait until next month (limits reset on the 1st)
- Contact support for increased limits if needed
Best Practices
For Safe Use
- Save Immediately: Don't close the card details screen until you've saved the information
- Use Password Managers: Store card details securely in 1Password, Bitwarden, etc.
- Test First: Create a small $25 card first to test the service
- Check Balance: Monitor your dashboard to track usage
- One Card Per Service: Use different cards for different merchants for better tracking
For Privacy
- Use Privacy Protocol: Enable private payments for untraceable card creation
- Separate Wallets: Use different wallets for different purposes
- Temporary Cards: Create cards for one-time purchases, then consider them "burned"
For Subscriptions
- Check Expiration: Ensure card won't expire during subscription period
- Load Exact Amount: For known subscription costs, load just enough for a few months
- Monitor Charges: Watch for unexpected charges or renewals
Card Provider
ALIAS partners with regulated card issuers:
x402 Network:
- Global Mastercard issuer
- No KYC required
- $500 maximum per card
- $5,000 monthly limit per wallet
- Compliant with payment network regulations
Next Steps
Learn more about creating and using your ALIAS cards:
- Instant Cards - Deep dive into on-demand creation
- Card Lifecycle - Understanding card states
- Creating Cards - Step-by-step guide
- Managing Cards - View and organize cards
Ready to Get Started?
Head to the app to create your first card. The system will generate a brand new virtual Mastercard instantly for any amount you choose.