// HELLO_WORLD — Homepage
Hello, I'm
Hyman Zhu

I work in payments and keep an eye on technology, AI, and blockchain. Payments are still my home turf, though, so I suppose I can claim to be half an “expert.”

~/rc51 — zsh
❯ whoami
Cofounder of CardInfolink
❯ cat location.txt
from Wuhan→Shanghai→Singapore(now)→Chengdu(future)
❯ contact --show
✕ ACCESS DENIED
Contact details need an invite link — please ask me for one.
❯
01 / PAYMENTS
Payments
02 / TECH & AI
Tech & AI
03 / BLOCKCHAIN
Blockchain
// ABOUT_ME

Welcome to rc51.dev.

The “51” in the name is the ISO 8583 response code for insufficient funds. I like to think insufficient also means there’s always more to learn. The less poetic explanation is that there’s no money left on the card.

This is a simple place for my latest contact details and the occasional note or reflection. Feel free to look around.

#Pisces#Honest, and usually a man of few words#Curious about new technology, occasionally pretentious about the arts, quick to dabble, and still gullible enough to fall for the odd thing. An old geezer, in short.
avatar.pngASCII
Hyman Zhu
// CONTACT
🔒 INVITE ONLY
$ auth --invite

Ask me for an invite link

To avoid spam, my phone, email and WeChat are only shown to invited guests. Open your invite link to see them.

❯