Coinkite’s Substack

Share this post
Announcing SATSCARD & TAPSIGNER
substack.coinkite.com

Announcing SATSCARD & TAPSIGNER

Our affordable contactless [NFC] Bitcoin smart-card initiative.

Coinkite
Jan 24
5
Share this post
Announcing SATSCARD & TAPSIGNER
substack.coinkite.com

What is SATSCARD?

It's an OPENDIME in an NFC card form factor with 10 times the reuse capacity.

Gift and trade #Bitcoin physically; maximize in person trade while minimizing trust between parties.

Learn more here

What is TAPSIGNER?

It's a Bitcoin private key on a card! You can sign mobile wallet transaction by tapping the phone. Your mobile wallet provides most of the wallet logic and TAPSIGNER holds the secrets. It's essentially a HW you can slip inside your regular physical wallet.

Learn more here

Share
Share this post
Announcing SATSCARD & TAPSIGNER
substack.coinkite.com
TopNew

No posts

Ready for more?

© 2022 Coinkite
Privacy ∙ Terms ∙ Collection notice
Publish on Substack Get the app
Substack is the home for great writing