Ed4l02

For developers

Open-source. Any stack.

Ed4l02 is a free, open-source x402 middleware. Drop it into any backend in one line. No managed service required, no vendor lock-in.

All major frameworks

Express, Next.js, Hono, Cloudflare Workers. Same API everywhere, just swap the adapter import.

ExpressNext.jsHonoCF Workers

Multi-asset payments

Accept XRP (native drops), RLUSD stablecoin, or any MPT token. Switch asset without changing your route code.

XRPRLUSDMPT (XLS-33)

Three access modes

Open (any wallet pays), XLS-70 credentialed gate (AND logic), or XLS-80 PermissionedDomain (OR logic). Pick per route.

OpenXLS-70 gateXLS-80 domain
Hono · credentialed + VAT route
app.get("/api/premium",
xrpl402Hono({
payTo: "rMerchant…",
amount: "2000000",
asset: "RLUSD",
gate: { type: "xls70", credentials: ["KYC_OVER_18"] },
vatConfig: { jurisdiction: "FR", ht_amount: "2000000" }
}), handler)

For merchants

Revenue stack. Built in.

Every payment through Ed4l02 lands in your merchant dashboard. Metrics, compliance, and yield. No extra setup.

Live analytics

Revenue, transaction count, average payment, and largest sale. Live XRP/USD/CHF conversion.

Marketplace listing

Publish your API endpoints to the Ed4l02 marketplace. Buyers discover and pay directly.

Automated VAT

FR 20% or CH 8.1% computed in BigInt per transaction. HT / TVA / TTC broken out automatically.

Treasury yield

Route idle revenue to Firelight stXRP vault on Flare Network. ~5% APR from FTSO delegation.

ISO 20022 CAMT.053 export

One-click export of all transactions in ISO 20022 CAMT.053 format. The banking standard. Send directly to your accountant or ERP. TVA breakdown included per line.

VAT FR 20%VAT CH 8.1%CAMT.053

For users & AI agents

Identity-gated. Delegation-ready.

Ed4l02 bridges real-world identity verification with on-chain credential access. For humans and autonomous agents alike.

XLS-70

KYC on-chain

Onboard with Swiss TrustID or EUDI wallet. Receive KYC_OVER_18 as a verifiable XRPL credential. No PII stored on-chain, just proof.

Swiss TrustIDEUDIKYC_OVER_18
EDEL_AGENT

Agent delegation

An AI agent holding EDEL_AGENT can access KYC-gated routes on behalf of its human. The facilitator traces delegation to the verified identity. No credentials shared.

EDEL_AGENTDelegation chainNo key sharing
x402

Pay from any wallet

Connect Crossmark, Xaman, or any XRPL wallet. Browse the marketplace, pay per call, and manage your smart account from one dashboard.

CrossmarkXamanSmart account