Amela
ℹ︎For confidentiality, company names, project names, and system images have been replaced with pseudonyms and mock-ups.
Travel Authority — New Platform Launch Story

Your passport, inside your smartphone.Border procedures reduced to "just present"

VeriTrip is a decentralized ID platform that verifies identity via passport IC NFC reading and facial recognition, then issues a cryptographically signed "Digital Travel Credential" to a smartphone wallet. At airports, hotels, and borders, identity verification is completed simply by presenting a QR code.

The story of launching a new platform — built in-house from scratch in 10 months — that solves the challenges of "queues from visual checks, forgery risk, and duplicated checks at each agency."

Identity verification
NFC + facial recognition, 30 sec
Authenticity
Tamper-proof via cryptographic signatures
Present
Contactless, QR only
Privacy
Disclose only required attributes
MY WALLET
Taro Yamada
Digital Travel Credential
Taro Yamada
Issued by: Travel Authority · ICAO DTC v1
Valid until 2031-05-30
Health certificate
Health Pass v2
Present via QR
01
CLIENT
About the client

The "Travel Authority" responsible for immigration and travel procedures.

The Travel Authority is a public agency responsible for identity verification and travel procedures at airports, borders, and ports. Handling millions of travelers a year, it must constantly balance security and speed.

Identity verification that relied on paper passports faced challenges such as queues, forgery risk, and duplicated checks across agencies. So we set out to build, from scratch, a digital travel credential platform compliant with the international standard (ICAO DTC).

Millions
Annual traveler volume
3 types
Credential types
iOS/Android
Wallet support
Business flow — from issuance to verification
STEP 1
Identity verification
Verify identity via passport IC NFC reading + facial recognition
STEP 2
Credential issuance
The issuer issues a cryptographically signed VC
STEP 3
Wallet storage
Encrypted storage on the traveler's smartphone
STEP 4
Present & verify
Verifiers instantly match authenticity via QR presentation
02
CHALLENGE
Design challenges to solve

Identity verification — fast, secure, and reusable.

Queues and delays from visual checks

Because paper passports were checked one by one, by eye was checked, long queues formed at gates during peak hours.

Hard to detect forgery and impersonation

Paper certificates were hard to detect tampering, and visual authenticity checks had clear limits.

Physical handover requiring contact

Passports had to be handed over, so contactless identity verification was impossible.

Identity checks duplicated at every agency

At airports, hotels, and borders, the same check many times was repeated — a heavy burden on travelers.

03
ARCHITECTURE
The architecture we built together

Built four domains in-house, from scratch.

We built, in-house from scratch and in line with international standards, a three-party trust model of issuer, holder, and verifier (self-sovereign identity). We designed the smartphone wallet, identity verification, credential platform, and verification terminal end to end.

Amela
EXECUTION
10 months
Duration
30 person-months
Total effort
Domain ①
Identity verification
Challenge
Limits to visual authenticity checks
Solution
Passport IC NFC reading + facial recognition
Ensures personhood via liveness detection
Domain ②
Credential platform
Challenge
Cannot detect tampering
Solution
Verifiable credentials with cryptographic signatures
Compliant with W3C VC / decentralized identity
Domain ③
Present & verify
Challenge
Requires physical handover
Solution
Contactless, instant verification via QR presentation
Cross-agency via OpenID4VP
Domain ④
Privacy
Challenge
Presents more information than necessary
Solution
Only the required attributes via selective disclosure
Maintain security via revocation management
Frontend
React NativeRedux-Sagai18next
Backend
NestJSAries / CredoOpenID4VCPostgreSQL
Infra & ID
AWS S3NFC & facial recognitioncheqd DID
04
IMPACT
The value the platform creates

A travel experience that's secure and smooth.

A platform that completes identity verification on a smartphone

With NFC reading and facial recognition, travelers can complete identity verification themselves.

Establishing tamper-proof trust

With cryptographic signatures, verifiers can instantly judge authenticity.

A contactless presentation experience

With just a QR presentation, identity verification completes without any physical handover.

Selective disclosure that protects privacy

Disclose only the attributes needed for each use, preventing over-sharing of information.

STAKEHOLDER
Traveler
Holder
In general
Paper presentation and long queues
With VeriTrip
Just a QR presentation on your phone
Drastically shorter processing time
A contactless, comfortable travel experience
STAKEHOLDER
Verifier
Verifier
In general
Hard to judge authenticity by eye
With VeriTrip
Instant judgment via signature verification
Prevents impersonation
Revocation status judged in real time too
STAKEHOLDER
Issuer
Issuer
In general
Checks fragmented across agencies
With VeriTrip
Issue once, use at every agency
Achieves interoperability
Standards-compliant and usable across agencies
DEMO

Experience three perspectives in a live, working demo.