3. Coinbase: x402 Protocol and Agentic Wallets
Coinbase is building open-standards to allow AI agents to manage their own finances.
x402 Protocol: Co-founded with Cloudflare, this is an open standar...
Summary of Economic Advantages
These platforms make microtransactions economical through several structural changes:
Bypassing Card Fees: By using stablecoins on L2 blockchains, they eliminate the fixed fees (e.g., $0.30 + 3%) that make credit cards unsuitable for transactions worth only a few cents.
Programmable Money: Payments are integrated directly into the software workflow, allowing AI to make instant, autonomous, and 24/7 transactions.
These platforms make microtransactions economical through several structural changes:
Bypassing Card Fees: By using stablecoins on L2 blockchains, they eliminate the fixed fees (e.g., $0.30 + 3%) that make credit cards unsuitable for transactions worth only a few cents.
Programmable Money: Payments are integrated directly into the software workflow, allowing AI to make instant, autonomous, and 24/7 transactions.
1