👨‍💻 utxo 👨‍💻 on Nostr: Hey guys, I run a cold storage company. My latest hardware wallet is closed source. I ...

Hey guys,

I run a cold storage company.

My latest hardware wallet is closed source.

I encourage you to wear your signing device as a necklace.

I offer a KYC service where you upload your seed phrase to my cloud server.

Who am I?