Regional Requirements — iPhone
Tap to Pay on iPhone is currently available for US merchants only. Transactions are processed in USD and subject to Visa, Mastercard, Amex, and Discover contactless rules.
| Card Network | US Contactless Limit |
|---|---|
| Visa | No network-level limit (issuer discretion) |
| Mastercard | No network-level limit |
| Amex | No network-level limit |
| Discover | No network-level limit |
Individual card issuers may impose their own contactless limits.
See the Tap to Pay on iPhone overview for full context and the complete topic list.