JoacJoac

Tapped. Signed. Confirmed.

A Tap card signing a Solana payment on camera, with a timer.
~0.3 s per signature, secure element inside.

Your money stays under your control until you tap.

Latin Americans save in digital dollars.

Spending them usually means giving up control.

We built a card to fix that. A thread 🧵

Our website is live 🌐

J&J Cards: one card that is your crypto vault and your payment card. Your key never leaves the chip.

See how it works → usetapcards.tech

The link is also in our bio.

Setting up the demo.

Cards ✅
Terminal ✅
Point Smart ✅
Coffee ☕ (critical)
Banana 😎

Tomorrow we tap this card and send a payment on Solana.

The phone builds it. The card approves it. Timer running.

What would you want us to pay? 🤔