SNOXFEDC / Docs / SONO Card

Daily Ceiling & Safety

The daily ceiling

Each card has a daily ceiling — the largest sum that can move through it in a single day. You set it, and you can change it. If you tap your Card to send something larger, the phone asks for a deeper confirmation.

Presence is meant to be rare enough to mean something, and the limit is the way the card keeps it that way.

Freezing

From the Card's settings, you can freeze it — and unfreeze it later, when you find it again, or change your mind. While frozen, the Card cannot be used by anyone, including you.

If you lose it

Mark it lost in the Card's settings, on your phone. The Card is permanently disabled — no one can use it again, even if they find it. You can register a new Card at any time.

Can someone tap your card without you knowing?

Tapping your Card takes them only to your public shell — the same place a stranger would arrive if you sent them your shell address by message. Your collection, your history, and your private settings remain closed. The tap is a door knock, not a key.