Fees
Havn charges no fee. A 50.
Paying in USDC avoids the conversion entirely — the amount you send is the amount loaded onto the card.
Limits
Need more than $1,000? Buy more than one card. There is no limit on how many you can hold.
Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
What a card costs and what the limits are.

| Cost | Who charges it | Typical |
|---|---|---|
| Havn fee | — | $0 |
| Solana network fee | The network | A fraction of a cent |
| SOL to USDC conversion | Only if you pay in SOL | Market rate plus slippage |
| Minimum | $5 per card |
| Maximum | $1,000 per card |
| Loads | One per card |
| Currency | US dollars |