FluxA Agent Card
FluxA
FluxA is payment infrastructure built for AI agents: it offers a co-wallet where the user sets a budget and a mandate, and the agent can spend within guardrails (spend caps, approved services, approval gates, audit logs). AgentCard issues an on-demand virtual card with a locked amount that auto-closes after settlement and returns the unused balance, so the agent never holds a persistent card number. It supports the x402 rail (per-call payment in USDC on-chain) and monetization of MCP servers and APIs. The wallet is built on Privy's non-custodial wallet technology. It is a very recent B2B/developer product with a limited track record.
Data & conditions
| Service type | Stablecoin infrastructure |
|---|---|
| Pricing model | Not disclosed |
| Stablecoins | USDC |
| Custody model | non-custodial |
| Customer type | Developers, Fintech |
| Fund custody | Self-custody (funds in your control) |
| KYC | Light |
| Supported countries | US, EEA, APAC |
| Segment | B2B |
| MiCA / License status | Not disclosed |
Strengths
- Single-use amount-locked virtual cards: a compromised credential has no residual value
- Non-custodial wallet (Privy technology): the user keeps control of funds
- Granular spend guardrails (caps, approved services, gates, audit logs)
- Native x402 rail support and API/MCP-server monetization
- Self-custody: funds stay in your wallet — the platform cannot touch them.
- Light KYC: minimal identity verification.
Weaknesses
- Very recent product, track record and adoption still to be proven
- No publicly known payment license
- Not a service for end consumers: aimed at developers/agents
- Pricing and operational details are thinly documented publicly
- No notable sovereignty drawback documented.
Verdict
Score 3.0/5, average profile. In its favour: single-use amount-locked virtual cards: a compromised credential has no residual value. The trade-off to weigh: very recent product, track record and adoption still to be proven.
On the Sovereignty lens the score is 3.4/5 (solid): the strength is fund control (5.0/5), while privacy & anonymity (2.5/5) is the weak link.
Promp's editorial rating based on real fees and net annual cost. Promp reviews third-party products independently.
"Sovereignty" rating: score computed on privacy/anonymity (30%), fund control (20%), censorship resistance (20%), trustless/auditability (20%) and costs (10%). Same data, different weights.
FAQ
Can an individual use it?
Not directly: it is infrastructure for developers and AI agents, not a consumer payment app.
Does FluxA hold my funds?
No: the wallet relies on Privy's non-custodial technology, so key control stays with the user.
Sources
- Official service page Posizionamento · Prodotto Data verified on Jul 17, 2026
- docs.fluxapay.xyz Data verified on Jul 17, 2026