Coinbase
- Signing
- Keys held in TEE-isolated enclaves, agent never sees material
- Guardrails
- Session caps, per-call spend limits, x402-native settlement
- Chains
- Base, Ethereum, Solana
New entries as issuers ship · Reviewed against 62 monitored sources
Every launch, custody model, and guardrail in the market for wallets that let autonomous agents hold and spend money. Recorded as entries, dated, and compared against the custody documentation rather than the press release.
Section 01
0 entries · newest first · last checked not yet checked
Section 02
How the four architecture families differ once you read past the launch copy.
Section 03
PRIMER
Autonomy without custody is just an API key. The three properties that separate an agentic wallet from a scripted one.
8 min ·
COMPARISON
Three vendors, three guardrail models. Where each one fails, and what an operator is actually liable for.
11 min ·
RAILS
Visa, Mastercard, Amex and Stripe joined a neutral standards body for agent payments — while independent measurement questions what 100 million settlements actually represent.
9 min ·
RAILS
Payment-native HTTP and agent-to-agent messaging are converging. A map of which issuer supports what.
9 min ·
INFRASTRUCTURE
Non-custodial agent wallets, policy engines, gas sponsorship and virtual cards — sold to builders who do not want to assemble a custody stack.
7 min ·
NETWORKS
Intelligent Commerce Connect, the OpenAI partnership and Agent Pay show the networks claiming the trust layer above whichever wallet an agent happens to hold.
8 min ·
ANALYSIS
Agent wallets, spending controls, x402 discovery and nanopayments, shipped as one stack by the issuer of the settlement asset.
7 min ·
STANDARDS
The Agent Payments Protocol moves to a neutral standards body, and v0.2 lands. What mandates and verifiable intent mean for wallet authorization.
8 min ·