OKX Pay & Card
Turning stablecoins into everyday money.
Built infrastructure connecting crypto wallets, stablecoins, and global payment networks.
Sam Liu
Building in AI + financial systems
AI agents will need financial systems.
Blockchain and stablecoins may power them.
YC Founder · ex-Circle · ex-AWS AI · OKX
Things I've Built
Unified USD Orderbook
Unifying fragmented stablecoin liquidity.
Designed a unified USD trading layer that aggregates liquidity across stablecoins.
USDC Liquidity
Scaling regulated digital dollars.
Worked on expanding the ecosystem around USDC.
AWS SageMaker
Machine learning infrastructure at scale.
Worked within the AWS AI ecosystem around SageMaker.
Mosaix.ai
Conversational AI before the LLM era.
Things I'm Thinking About
AI agents owning wallets
machine-to-machine payments
stablecoins as AI-native money
financial infrastructure for autonomous systems
programmable economic networks
Build With Me
If you're exploring AI agents, crypto infrastructure, or the future of financial systems, I'd love to connect.
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