Wallet OEM · Malta · from Aloaha Limited

Embed the CodeB European Digital Identity Wallet backend in your native app.

Twenty-five documented endpoints across four capability groups. Your iOS + Android app implements the client side with platform-native crypto (Secure Enclave, Android Keystore); the wire protocol is identical to the CodeB browser-based Web Wallet you can try today. Backed by a complete API reference, five native-integration cookbooks, an OpenAPI 3.1 spec, and a Postman collection. Contact info@aloaha.com for OEM licensing.

01 · Four capability groups

What your app can do.

The endpoint contract mirrors what the CodeB browser wallet does today. Every native OEM app maps to the same wire protocol; the differences are in local crypto and persistence.

A. Credential import (10 endpoints)

OID4VCI 1.0 FINAL holder side. Discover issuer metadata, handle both pre-authorized-code and authorization-code + PAR grants, sign the openid4vci-proof+jwt on-device, POST /credential for both dc+sd-jwt and mso_mdoc. Import from external issuers (issuer.eudiw.dev) and from our own vci.ashx.

B. Self-issue from OIDC identity (2 endpoints)

When CodeB is BOTH your identity provider and issuer, skip the OID4VCI ceremony: enumerate eligible VCs via ?available-attributes, mint bound to a fresh wallet key via ?issue-in-session. Two calls, no browser hop.

C. Credential presentation (3 endpoints)

OID4VP 1.0 FINAL holder side. Fetch JAR directly, resolve DCQL against local credentials, build SD-JWT KB-JWT or mDoc DeviceResponse, POST via direct_post or direct_post.jwt (JWE ECDH-ES + A128GCM). Attach the Wallet Attestation as OAuth-Client-Attestation header when the verifier requires it.

D. Wallet operations (10 endpoints)

Narrow session tokens, encrypted vault backup / load / delete (opaque to server), server-side mDoc verify with configurable trust anchors, tenant DID discovery, RP-initiated logout with Clear-Site-Data, member-facing self-offer mint, ARF 3.0 TS7 data-deletion and TS8 DPA-report.

02 · Three hosting tiers

Pick the deployment that fits your risk profile.

Default OEM tier

Shared managed

phone.aloaha.com. Fastest to onboard: your OEM OIDC client_id is provisioned in days, isolation via the azp claim baked into the vault storage-key hash. Lowest ops burden for your team.

Higher isolation

Per-OEM subdomain

<you>.aloaha.com. Dedicated tenant with own DIDs, own CA, own branding. Suitable when your regulatory posture wants a named sub-processor with distinct data boundaries.

Sovereign

On-premise

Full CodeB stack on your Windows Server + IIS. No cloud dependency except optional QTSP timestamp lookup. For regulated industries or public sector deployments that require complete data residency.

DimensionShared managedPer-OEM subdomainOn-premise
OnboardingDaysWeeksWeeks (deploy + train)
IsolationOIDC azp in storage-key hashSeparate tenant, separate keysSeparate infrastructure
Custom brandingApp-side onlyServer + app sideFull
Data residencyMalta (Aloaha)Malta (Aloaha)Your choice
Ops burdenNoneNoneYou run IIS
03 · What you receive

Integrator deliverables.

04 · Wallet Attestation

HAIP-conformant runtime mint.

The runtime mint at /wallet-attestation.ashx is HAIP §5.11 conformant. Each call binds the wallet's walletPublicJwk to the acting OIDC sub and returns a JWT with typ=wallet-attestation+jwt in the header, per-tenant HS256-signed, 24-hour expiry. Verifiers that check the JWT signature against the tenant's HMAC key accept it as evidence that the presenting client is a legitimate wallet. See the WA cookbook for the wire.

05 · Why from Malta

EU jurisdiction. Real one.

Aloaha Limited is based in Malta — an EU member state with an English-language legal system, GDPR applicability, eIDAS conformance and a LOTL-listed national trust list. Wallet Attestations minted from a Maltese tenant carry EU legal recognition under Regulation (EU) 910/2014. US-jurisdictional providers bring CLOUD Act reach and Schrems II complexity that many European OEM integrators actively avoid for identity-adjacent data.

See EU ID Wallet software Malta for the broader positioning.

Start OEM onboarding.

Send an e-mail with your company details, technical contact, OIDC client name, and rough deployment scope. Aloaha's tech team responds within one business day and provisions your OEM client_id against the tenant of your choice.

Start OEM onboarding Read the API first