A Builder’s First Pass Through FluxA: From Wallet Funding to AgentCard Controls A Builder’s First Pass Through FluxA: From Wallet Funding to AgentCard Controls ad A builder hits the first real friction point the moment an agent moves from “recommend a purchase” to “pay for it”: the agent now needs a wallet, a spending boundary, a merchant-compatible payment rail, and a way for the operator to understand what happened afterward. That is the practical lens I used for this FluxA walkthrough. I did not treat FluxA as another landing page to summarize; I treated it as an onboarding path for someone preparing an AI agent to transact safely. This article is a public technical brief about FluxA for builders, operators, and AI product teams evaluating agentic payments. It references @FluxA_Official and includes the required campaign disclosure and tags: #FluxA #FluxAWallet #FluxAAgentCard #AIAgents #AgenticPayments. Try FluxA: https://fluxapay.xyz/ The Onboarding Question: What Must Be True Before an Agent Can Pay?…