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README.md

bolt card add title

2024-02-19 19:04:34 +01:00

README.md

Bolt card setup using LNbits

Tools used

Card: NXP NTAG424 DNA https://zipnfc.com/nfc-pvc-card-credit-card-size-ntag424-dna.html
Raspiblitz node running:
- Core Lightning
- LNbits with the Bolt Cards extension activated
Boltcard NFC Card Creator Android app

Preparation

(optional) Run the latest experimental scripts of Raspiblitz

menu -> PATCH
REPO: raspiblitz
BRANCH: dev

(optional) To update LNbits to the latest commit in the master branch

Run:

config.scripts/bonus.lnbits.com sync

Expose LNbits on a public domain

can use a cheap, minimal VPS tunneled from the node with Tailscale
point an A-record with a subdomain to the public IPaddress of the VPS
download Tailscale on the node and the VPS: https://tailscale.com/download/linux
log in on both (consider using a dedicated github account)
on the VPS set up nginx to forward a subdomain to the TailscaleIP:LNbitsPORT on the node: https://github.com/openoms/bitcoin-tutorials/tree/master/nginx

Download the Boltcard NFC Card Creator Android app

Steps to set up a Bolt Card

open LNbits on the public domain
create a wallet and save the link
add the Bolt Cards extension (to serve the boltcard API)
open the extension and create a bolt card
scan the QRcode with the keys with the Boltcard NFC Card Creator app
write the keys on a blank card by touching it to the phone

The setup of the bolt card is complete!

Don't forget to fund the LNbits wallet backing the card to be able to pay.

Test

Blink
Breez
Wallet of Satoshi
NFC enabled webwallet
- LNbits TPOS: https://clnbits.diynodes.com/tpos/gyZytJ3eLygXbe7EsJoi8C
- BTCPay Server: https://tips.diynodes.com
NFC enabled PoS terminals

Resources: