75 sats \ 1 reply \ @Roll OP 3 Apr \ parent \ on: Bitcoin Brainbow: A stateless, noncustodial, deterministic Bitcoin wallet security
Do not know if it can help but here is their twitter account
https://twitter.com/bitcoinbrainbow/status/1772885742089318906
And from nobsbitcoin:
https://www.nobsbitcoin.com/bitcoin-brainbow-v0-1-150