e-Gate · Peppol BIS 3.0
Compliant e‑invoicing, as an API.
POST your invoice. We map it to Peppol BIS 3.0, validate against the official OpenPEPPOL Schematron rules, sign and transmit via AS4 to your buyer's Access Point, and store the receipt for audit. No PKI, no XML by hand, no Java.
Free tier: 50 invoices/month. No credit card.

Standards
Built against the standards your auditor will ask about
OpenPEPPOL
SMP service-provider member
BIS 3.0
EN 16931 conformant
AS4 transport
Phase4 / certified partner Access Point
PINT
International specialisations
How it works
Four steps from your system to the recipient's inbox
Sign up, issue a key
Email + password. Generate an sk_live_ key in seconds. sk_test_ keys point at sandbox SMP for end-to-end testing without billing real traffic.
POST your invoice
Send line items, totals, and the buyer's Peppol participant ID as JSON. Same payload for every country — we layer the country-specific CIUS internally.
We map → validate → deliver
Your JSON becomes Peppol BIS 3.0 UBL. We run the official OpenPEPPOL Schematron rules, sign and transmit via AS4 to the buyer's Access Point.
You get the receipt
Status webhooks on every state change. Signed AS4 receipts persisted to your archive. SHA-256 hash chain across every transmission for legal-grade auditability.
Features
The hard parts of Peppol, gone
We run our own SMP, partner with a certified Access Point, and keep validation rules current. You ship invoices.
One API. Every country.
Same JSON payload for Belgium, Germany, France, Singapore, UAE, and Oman. Country-specific CIUS rules (XRechnung, FR CIUS, SG Peppol, PINT-AE, PINT-OM) handled server-side.
Official Schematron validation
Every outbound invoice runs through the OpenPEPPOL rules, profile-aware so PINT documents are checked against PINT, not BIS. Failures stay parked for human review — never silently dropped.
We hold the PKI, not you
Peppol Access Point credentials live in our vault. You send JSON; we sign with our certificate and stand for delivery on the AS4 wire.
Inbound delivery, structured
When buyers send to a participant we host for you, we parse the UBL into the same canonical shape you use to send. Drop it straight into your accounting system.
Tamper-evident archival
Per-tenant SHA-256 hash chain across every transmission. Auditors can verify the chain at any time.
Your SMP, your participants
Register the participants you host, pick the document types they support, and publish. We sign the service metadata and register the identifier in the SML so the network can find them.
Coverage
We track the mandates so your finance team doesn't have to
We follow OpenPEPPOL working groups, country tax-authority drafts, and the EU ViDA proposal. When a rule set ships, the same JSON payload keeps working — we add the CIUS server-side.
Belgium
B2B + B2G (live Jan 2026)
Peppol BIS 3.0 + BE CIUS
Germany
B2G (live), B2B (2027)
XRechnung CIUS
Singapore
InvoiceNow (live)
SG Peppol BIS
France
Chorus Pro B2G; B2B 2026
Peppol BIS 3.0 + FR CIUS
UAE
Phase 1 large taxpayers Jul 2026
PINT-AE (FTA-published)
Oman
VAT e-invoicing
PINT-OM v1.0.1 (published)
OpenPeppol member
A registered Access Point and SMP provider
Bytize Technology Solutions LLC (PosBytz) is a member of OpenPeppol, listed in the UAE as an Access Point Provider and an SMP Provider. You can check the listing on the OpenPeppol members list.

Security & compliance
Built for finance teams. Audited like a finance system.
We hold the PKI, the receipts, and the audit trail. Your regulators get answers, not investigations.
Identity & access
Argon2id password hashing, server-side session tokens with instant revocation, per-tenant API keys hashed at rest, and role-based access control.
Data handling
TLS 1.3 in transit and AES-256 at rest. Every request is bound to its tenant, every transmission is hash-chained, and AS4 receipts go to immutable storage.
Operations
Append-only audit log for every state change, structured logs for incident forensics, and rate limiting per key and per IP.
Your first Peppol invoice ships in 10 minutes
Create an account, paste a key, POST a JSON invoice. We handle the BIS mapping, validation, AS4 transport, and audit log.