Blockchain & Fintech Development House

Building the Architecture of Tomorrow.

A specialist development house delivering blockchain systems, fintech infrastructure, and Web3 ecosystems for organisations navigating the decentralised transition.

2021
Founded · ASEAN
Institutional
Delivery Partner
End-to-End
Product Portfolio
Cross-Chain
Ecosystem Footprint

What we do

Full-Stack Capabilities.
One Partner.

From architecture blueprint to agentic AI — one house covers your entire digital transformation stack.

01 / 09

IT Strategy & Digital Transformation

Advisory at the leadership level — digital transformation strategy, technology roadmaps, data governance, and vendor evaluation — framed for boardrooms and investment committees.

  • Technology roadmap & stack evaluation
  • Management briefings & investment memos
  • Technology governance & architecture reviews
  • Data governance & vendor strategy
Discuss this capability →
02 / 09

System Architecture & Technical Blueprint

End-to-end technical architecture for digital platforms — from microservices and API gateways to multi-tenancy, security design, and third-party integration frameworks. Formal TADs and ADRs, ready for internal review and compliance.

  • Microservices & API gateway design
  • White-label & multi-tenant infrastructure
  • TADs, ADRs, feasibility studies
  • Security architecture across modules
Discuss this capability →
03 / 09

Design, UI/UX & Prototyping

Research-led UX, design systems, and working prototypes for institutional interfaces and consumer apps. Integration POCs with third-party providers to de-risk build decisions before full development.

  • UX research & information architecture
  • Design systems, tokens, component libraries
  • Mobile + B2B portal & dashboard design
  • Integration POCs, sandboxes, investor demos
Discuss this capability →
04 / 09

Blockchain & Web3 Development

Blockchain integration layers, smart contracts, and decentralised application components designed to fit your product roadmap. Deep integration experience with digital asset custody, stablecoin settlement, tokenisation, on-chain AML, and institutional OTC infrastructure.

  • Smart contracts & dApp development
  • MPC wallet custody & key management
  • Stablecoin settlement & cross-border rails
  • On-chain AML, wallet risk scoring, Travel Rule
Discuss this capability →
05 / 09

Fintech Solutions Consultancy

Strategic and technical advisory across payments, digital wallets, credit products, and compliance technology — with live experience in ASEAN cross-border rails and BNPL origination.

  • Payment infrastructure & wallet architecture
  • Fiat on/off ramps, real-time rails
  • BNPL, crypto-collateralised lending, LTV engines
  • KYC/KYB module integration
Discuss this capability →
06 / 09

AI Development & Advisory

Architecture and advisory for agentic AI in financial services — from autonomous treasury rebalancing to compliance screening, inference infrastructure, and governance frameworks built for regulated environments.

  • Agentic AI orchestration for financial workflows
  • LLM infrastructure & fine-tuning strategy
  • AI-assisted credit, categorisation, recommendation
  • Model governance, explainability, audit trails
Discuss this capability →
07 / 09

Product Development & Engineering

End-to-end product engineering covering frontend, backend, database, and mobile — for both B2B white-label API platforms and consumer super apps. Agile delivery, QA, and complete technical documentation.

  • B2B platform & API management dashboards
  • Consumer super app (iOS, Android)
  • Agile sprint planning & backlog management
  • QA, UAT, API references, developer guides
Discuss this capability →
08 / 09

IT Infrastructure & DevOps

Production-grade cloud infrastructure across AWS, Azure, and GCP, with CI/CD pipelines, container orchestration, and monitoring built for financial-services uptime.

  • Multi-cloud architecture & networking
  • CI/CD, Kubernetes, Docker
  • Monitoring, alerting, incident response
  • Dev / staging / prod environment isolation
Discuss this capability →
09 / 09

Technology Project Management

End-to-end technical project management and partner coordination — sprint sequencing, integration testing, go-live, and RAID discipline across concurrent workstreams and external vendors.

  • Sprint planning & milestone tracking
  • Third-party partner onboarding & integration
  • RAID logs, readiness trackers, status reporting
  • Cross-product coordination & dependency management
Discuss this capability →

How we work

Four phases. No surprises.

A compact, repeatable delivery model — designed for institutions where requirements change but obligations don't.

01

Discover

Scope the problem, map constraints, interview stakeholders, audit existing stack. Deliver a written brief before a line of code is written.

02

Architect

Formal Technical Architecture Document, ADRs, data model, security posture, and third-party integration matrix — reviewed with your team.

03

Build

Sprint-based engineering with weekly demos, visible burndown, and continuous documentation. QA and UAT run in parallel, not at the end.

04

Operate

Production handover with runbooks, SLOs, observability dashboards, and an on-call rotation — or a managed-operate contract if you prefer.

Book a briefing — to map your architecture.

Our Story

From Community to Code.

Metapac began as an ASEAN-focused Web3 ecosystem builder — co-organising blockchain events, connecting founders, investors, and builders across Vietnam, Taiwan, and Hong Kong. From hackathons to high-level VC lounges, we were in the room where the ecosystem was taking shape.

Those years on the ground gave us something most development houses don't have: a real understanding of what the ecosystem needs, who the builders are, and where the gaps between great ideas and working infrastructure actually live.

That knowledge became the foundation of Metapac's development practice. We build blockchain architecture, fintech platforms, and full Web3 systems — drawing on the same networks and insight that made our community work count.

Featured Products

Built, shipped, operated.
By us.

A selection of the products running in production today. Every one of them was designed, engineered, and is maintained by Metapac.

Product 01 · Infrastructure

Reservoa — CBDC & Stablecoin Infrastructure

Institutional issuance, settlement, and reserve-management platform for central banks and stablecoin issuers. Multi-validator, fully-audited, regulator-ready.

  • Issuance & burn authorisation flows
  • Multi-validator consensus & signing
  • Reserve attestation & audit trails
  • Travel Rule & compliance modules
Book a demo →
app.reservoa.io / issuance

Issuance · MPC₁ — MAS Sandbox

NETWORK SGD-CBDC · EPOCH 4,281
Mint Authorized
Total Supply
1,240,000,000SGD-D
▲ 14.2M past 24h · 1.17%
TimeTypeAmountValidatorSignature
14:02:18MINT+ 2,400,000 SGD-Dmpc-node-040x7a4c…e921
13:58:42MINT+ 850,000 SGD-Dmpc-node-020x9f31…b018
13:41:09BURN− 120,000 SGD-Dmpc-node-010x2ce8…a74f
13:24:50MINT+ 5,000,000 SGD-Dmpc-node-030xb12a…d663
13:07:33BURN− 2,200,000 SGD-Dmpc-node-050x4d9e…117c

Product 02 · Liquidity

NexusFlow — Institutional DEX & Swap Rail

Deep-liquidity decentralised exchange with configurable routing, institutional quoting, and sub-second settlement across connected chains.

  • Cross-chain AMM with aggregated routing
  • Live price impact & slippage modelling
  • Liquidity-depth monitoring & alerts
  • OTC desk integration & RFQ layer
Book a demo →
swap.nexusflow.xyz
Swap
Slippage · 0.5%
USDC
USD Coin
Balance · 128,420.00
50,000.00
≈ $50,000.00
MPC
Metapac Token
Balance · 9,814.22
38,462.31
≈ $49,985.12
Rate1 MPC · 1.3001 USDC
Price impact0.03%
Network fee~ $0.18
RouteUSDC → USDT → MPC
MPC / USDC · 24H
$1.3001
▲ 4.82%
LIQUIDITY DEPTH · ±2%
BID · $2.41MASK · $1.78M

Product 03 · Compliance

Sentinel — On-Chain AML & Risk Intelligence

Wallet-level risk scoring, exposure decomposition, and Travel-Rule reporting — built for exchanges, custodians, and regulators.

  • Real-time wallet risk scoring (0–100)
  • Exposure decomposition by category
  • Sanctions & darknet watchlist feeds
  • Auditable timeline & casework export
Book a demo →
sentinel.metapac.io / report
Address Under Review
0x4aE7c4d2…f19B·eth
Risk Score
23 /100
● LOW RISK
Exposure Breakdown
Mixer
8%
Darknet
2%
Sanctions
0%
Gambling
12%
Clean
78%
Recent Interactions
04:12Binance Hot Wallet · 3.2 ETH inLow
03:48Uniswap V3 · 1.4 ETH swapLow
02:31Unknown · 0x7f2a…a81eMed
01:19Tornado Cash (historical)High
00:02Coinbase Institutional · OTCLow
Signals & Flags
KYC · Verified counterpartyPass
OFAC & UN screeningClear
Travel Rule pairingPending
Behavioural anomalyNormal

Case Studies

Selected engagements,
anonymised.

Details withheld under NDA. Full dossiers available on request under mutual confidentiality.

Central Banking

ASEAN Central Bank · CBDC Pilot

Challenge

Design a wholesale CBDC settlement layer that could clear interbank transfers in seconds without displacing existing RTGS rails.

What we built

Permissioned-chain settlement network, MPC-based issuance, and a regulator observation node. Travel-Rule pairing out of the box.

Outcome

A working pilot across three commercial bank participants, handed over to the central bank's internal engineering team after 14 months.

3 banks live pilot
participants
Digital Asset

Tier-1 Digital Asset Exchange

Challenge

Re-platform a legacy institutional trading stack ahead of a major compliance review — without pausing customer flow.

What we built

New matching-engine integration layer, an on-chain AML screening module, and a reconciled wallet-risk console for the compliance team.

Outcome

Compliance review passed on first attempt. Migration completed with zero production downtime across a four-month cutover window.

Zero downtime across
migration window
Stablecoin

Global Stablecoin Issuer

Challenge

Extend a single-chain stablecoin into a multi-chain product with auditable reserves and a consolidated treasury view.

What we built

Cross-chain bridge architecture, reserve-attestation pipeline, and a treasury console with per-chain supply reconciliation.

Outcome

Product shipped across four networks. Attestation data feeds now consumed by the issuer's quarterly public report.

4 chains live & reconciled
in treasury view

Ecosystem

Where Metapac fits.

A topology of the ecosystems, networks, and product surfaces Metapac has shipped into — schematic, not exhaustive.

MPC CUSTODY INFRASTRUCTURE CBDC PILOTS DEVOPS / K8s EVM CHAINS L2 · ROLLUPS NETWORKS COSMOS ASEAN RAILS PAYMENTS BNPL · CREDIT KYC / AML SUPER APPS AGENTIC AI ADVISORY B2B OTC // INFRASTRUCTURE // NETWORKS // PAYMENTS // CONSUMER · AI
Infrastructure Networks Payments Consumer & AI

Start a conversation

Ready to build
something significant?

Thirty minutes with the founding team. No slides, no sales deck — a direct conversation about what you're building and whether we're the right house to build it with.