Non-custodial crypto payments, from the team building Shieldz.https://shieldz.cash/https://shieldz.cash/blog/agents-keyless-mcp-payments/https://shieldz.cash/blog/agents-keyless-mcp-payments/We pointed the Shieldz engine at AI agents. Over MCP, keyless and non-custodial, an agent turns a wallet address into a working payment link. Here is what we built and why.Sun, 28 Jun 2026 00:00:00 GMThttps://shieldz.cash/blog/pay-any-coin-trust-tradeoff/https://shieldz.cash/blog/pay-any-coin-trust-tradeoff/When a buyer pays a different coin than you settle in, something has to convert it. Here is exactly what that means for custody, and why we kept the two paths separate and honest.Sat, 27 Jun 2026 00:00:00 GMThttps://shieldz.cash/blog/zero-dependency-sdk-provenance/https://shieldz.cash/blog/zero-dependency-sdk-provenance/Why the Shieldz SDK has no runtime dependencies, how it verifies webhooks on the Web Crypto API so it runs anywhere, and what npm provenance actually proves.Fri, 26 Jun 2026 00:00:00 GMThttps://shieldz.cash/blog/how-wallet-drainers-work/https://shieldz.cash/blog/how-wallet-drainers-work/Most crypto theft at checkout comes from one mechanism: token approvals. Here is how drainers exploit it, and why accepting a payment should never involve connecting your wallet.Thu, 25 Jun 2026 00:00:00 GMT