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Blog
Practical notes on the building blocks of modern financial infrastructure.
How Do You Give an AI Agent a Wallet (Without Losing Control)?
Giving an AI agent a wallet is easy. Giving it bounded, auditable spending authority is the hard part. Here is the pattern that makes agentic payments safe.
What Is the Model Context Protocol (MCP) — and Why Does It Matter for Payments?
MCP lets AI agents discover and call external tools through a standard interface. Exposing payments as MCP tools is the next step of embedded finance.
What Does It Actually Take to Launch a Fintech in LATAM in 2026?
A practical checklist of the stack a new fintech needs — accounts, custody, rails, cards, FX, compliance — and how composable infrastructure compresses it from years to days.
MPC vs. Multisig vs. Single-Key Custody: Which Should a Fintech Use?
A plain-English comparison of single-key, multisig and MPC custody — how each handles key compromise, and why MPC has become the default for fintechs.
Stablecoins vs. Correspondent Banking: Which Is Faster for LATAM Cross-Border Payouts?
Correspondent banking is slow and opaque; stablecoin settlement is fast and transparent. Here is how they compare for cross-border payouts in LATAM.
Can AI Agents Be Trusted to Move Money? A Look at On-Chain Mandates
Trusting an AI agent with money is not about trusting the model — it is about provable, bounded authority. On-chain mandates make agent payments auditable.