AI agents can reason, plan, and execute — but they can't pay for anything without a human in the loop. Walleteer is payment infrastructure built specifically for AI agents: 🤖 Agents authenticate with an API key and pay autonomously 💳 Humans set spend policies — max per transaction, allowed corridors ⚡ Payments settle on Solana in ~3 seconds at near-zero cost 🔐 Keys secured in AWS KMS — private keys never leave the HSM 🪝 Merchants receive signed webhooks on payment — similar to Stripe