Does Coldcard support testnet4?
nostr:nprofile1qqsw3znfr6vdnxrujezjrhlkqqjlvpcqx79ys7gcph9mkjjsy7zsgygpr9mhxue69uhhqatjv9mxjerp9ehx7um5wghxcctwvsq3samnwvaz7tmjv4kxz7fwdehhxarjd93kztnrdaksz9thwden5te0wfjkccte9ekk7um5wgh8qatz7tvu4p nostr:nprofile1qqsdxr4f36n9a9fljx4e8a4np6j3aveu2phc04ylvq9p8xh0qz4f2ygpzdmhxue69uhhqmmnw3jhytnsd3skxef0qy08wumn8ghj7mn0wd68yttsw43zuam9d3kx7unyv4ezumn9wshszrnhwden5te0dehhxtnvdakz70sa94n  

 Nvm. Don't see testnet4 in chains.py 

 Not yet 

 nostr:nprofile1qqs09jtvjlmyrxjn37zv70a89csegcz7rpyqjmnw29cveedhv7vagqqpz4mhxue69uhk2er9dchxummnw3ezumrpdejqz9rhwden5te0wfjkccte9ejxzmt4wvhxjmcpzpmhxue69uhkummnw3ezuamfdejs92xe5k you do so, right?  

 I don't have a Seedsigner but thanks.  

 Works fine if you put the coldcard in 'testnet' mode and use a wallet/node connected to testnet4 (e.g. Sparrow). 

 Thnx mate. Want some tBTC for testnet4? 

 I have enough to play with for years :-). Thanks though!