Alternatives to FluxA

A secure payment layer for AI agents using signed spending mandates, atomic budget enforcement, and settlement through Stripe or USDC on Base.

AI-native, self-custodied payment infrastructure from Gate.com using x402, Skills, MCP, multi-chain wallets, and direct settlement for autonomous purchases.

A cross-rail control plane for agentic spending that evaluates intent, enforces programmable mandates, executes approved transactions, and returns signed receipts.