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What we build

Fintech solutions, built to order under your brand.

Every solution is designed and built for one client, under that client's brand, and connected to licensed partners where a licence is needed. Pick a solution area to see what your customers would get.

What we build

Built to order, under your brand.

Across traditional and new rails. Each one is designed and built for one client, then connected to licensed partners where a licence is needed.

Payments and banking

Your own digital bank, with cards in weeks

We build branded accounts, debit and prepaid cards for fintechs and platforms.

HALDEN•••• 7710
HALDEN•••• 4021

Card controls

$2,000 monthly limit
Online payments
Contactless
ATM withdrawals
Spend abroad
Stablecoins as a service

Your own branded stablecoin

Issued by a licensed issuer, held by a qualified custodian, built by us.

Circulating supply · USDHIllustrative
24,180,000
Mint 250,000 USDHSettled
Reserve attestationBy licensed issuer
CBDC and digital currencies

A CBDC wallet in the app they already use

Paid offline at Corner CaféSettles when online
Agentic AI finance

AI agents that pay approved invoices

Agent activityLimit $25,000 / day
  • Matched invoice 2041Acme Supplies · PO 88-12
    $3,240
  • Checked against policyVendor approved · under limit
    OK
  • Paid and reconciledVia partner bank
    09:42
  • Held for approvalNew vendor · sent to finance
    $18,900
Lending and credit

Credit decisions in seconds

742Score
DecisionApproved
Amount$50,000
LenderPartner
Time1.8 s
Cross-border and trade

Money across borders in minutes, not days

New York to Singapore · $5,000Illustrative
New YorkSingapore STABLECOIN RAIL · MINUTES · WHERE PERMITTED CORRESPONDENTCORRESPONDENT SWIFT · 1 TO 3 DAYS
Merchant services

Tap to pay on any phone, for banks and acquirers

We build SoftPOS, QR acceptance and merchant apps.

Hold card near phone
$26.89
Corner CaféOrder 1184
Flat white ×2$9.80
Almond croissant$12.80
Tax$4.29
Total$26.89

Traditional rails

New rails

Payments and banking

We build branded digital banks, accounts and cards for fintechs and platforms.

Digital accounts, cards, payments and bill pay, designed and built for you and operated through banks and EMIs that hold the licences.

  • Digital accounts
  • Card issuing platform
  • Payment gateway
  • Bill payments
Your bank · current accountIllustrative
$31,040.12
Card · Brew Lane−$4.60
Salary · Halden Labs+$6,450.00
Debit cardIssued via partner bank

Wallets and platform payments

We build branded wallets, split payments and seller payouts for marketplaces, telecoms and super apps.

Stored value wallets, split payments, escrow and payouts for platforms whose users pay each other, with the funds held by a licensed partner.

  • Branded wallets
  • Split payments and escrow
  • Seller payouts
  • Mobile money for telecoms
Marketplace paymentsIllustrative
$84,210
Order 1184 split · 3 sellersHeld in escrow
Seller payoutsInstant
Wallet top-up$50.00

Cross-border and trade

We build send-money apps and payout networks for money transfer companies.

Send and payout apps, FX quoting and compliance tooling for cross-border money transfer, connected to licensed payout and banking partners.

  • Sender apps and web
  • Payout network integration
  • FX platform
  • Compliance tooling
New York to SingaporeIllustrative
$5,000.00
FX rateLocked for 30 minutes
DeliveryMinutes
Compliance checksPassed

Business finance

We build treasury, payroll, payouts and collections software for finance teams.

Treasury dashboards, payroll and contractor payments, expense cards, virtual accounts and collections, connected to the banks your finance team already uses.

  • Treasury management
  • Payroll and contractor payouts
  • Expense management
  • Virtual accounts and collections
Cash position · all banksIllustrative
$8.72M
Payroll run · 214 peopleApproved
Contractor payouts · 12 countriesScheduled
Collections matched today188

Business payments and trade credit

We build pay by invoice, net terms and payables for B2B marketplaces and suppliers.

Pay by invoice and net terms at checkout, with credit decisions made through licensed lenders, plus invoicing, receivables, payables and virtual cards.

  • Pay by invoice and net terms
  • Credit decisions through licensed lenders
  • Invoicing and receivables
  • Payables and virtual cards
Checkout · net termsIllustrative
$48,600
Buyer limit$120,000
TermsNet 60
SupplierPaid up front by lender

Lending and credit

We build lending apps and credit decisioning for lenders, NBFCs and platforms.

Origination, credit decisioning and loan servicing software for lenders, NBFCs and platforms, with lending carried out by the licensed lender.

  • Loan origination software
  • Credit decisioning
  • Loan management system
  • BNPL at checkout
Credit decisionIllustrative
Approved
$50,000 · 12 monthsOffer sent
LenderLicensed partner
Decision time1.8 s

Islamic finance

We build Shari'ah compliant banking, financing and wallets for Islamic banks and fintechs.

Mudaraba and Wakala deposits, Murabaha and Ijara financing, Islamic cards and wallets, and dual banking, with every product approved by your Shari'ah board.

  • Shari'ah deposits
  • Islamic financing
  • Cards and wallets
  • Dual banking
Murabaha financingIllustrative
$36,000
Shari'ah boardApproved
Profit rateFixed at signing
Schedule36 instalments

Wealth and capital markets

We build investing apps and trading technology for brokers and wealth firms.

Investor apps, order routing, portfolio views and exchange technology for brokers, wealth firms and the licensed exchanges that hold market licences.

  • Investor apps
  • Broker integration
  • Wealthtech and robo advisory
  • Fund distribution
PortfolioIllustrative
$148,230
Buy 20 sharesFilled
Round-up investingOn
BrokerLicensed partner

Cards and prepaid programmes

We build prepaid, corporate and gift card programs for brands and banks.

Prepaid, corporate, gift, forex and fleet card programmes, designed and operated for brands and banks on a licensed issuer's BIN.

  • Prepaid card platform
  • Corporate prepaid cards
  • Gift card platform
  • Forex card platform
Card programIllustrative
12,480 cards
Corporate cardsLive
Gift cardsLive
Spend controlsPer card

Merchant services

We build SoftPOS, QR acceptance and merchant apps for banks and acquirers.

SoftPOS, terminal software, QR acceptance and merchant apps for banks and acquirers, with acquiring carried out under the acquirer's licence.

  • SoftPOS and tap to phone
  • Terminal software
  • QR payments
  • Merchant acquiring platform
Tap to pay · SoftPOSIllustrative
$26.89
Corner Café · order 1184Approved
SettlementNext day
AcquirerYour bank

Trade finance and forex

We build digital letters of credit and forex workflows for banks.

Digital letters of credit, guarantees, forex and correspondent banking workflows for banks, with each instrument issued by a licensed bank.

  • Letters of credit
  • Bank guarantees
  • Correspondent banking setup
  • Forex software
Letter of credit · LC-2026-0418Illustrative
$1.2M
IssuedDone
Documents receivedDone
CheckingIn progress

Financial inclusion

We build agent banking apps and mobile money for banks serving underserved communities.

Agent apps, eKYC onboarding, mobile money and microfinance software that extend licensed banks and providers into underserved communities.

  • Agent apps
  • Agent network management
  • eKYC and digital onboarding
  • Mobile money platform
Agent · todayIllustrative
42 deposits
Cash out37
New accounts9
FloatHealthy

Government and public services

We build citizen wallets, benefit transfers and transit cards for governments.

Citizen wallets, benefit transfers, transit cards and revenue collection for public bodies, delivered with licensed banks and payment providers.

  • Citizen wallet
  • Direct benefit transfer
  • Transit card system
  • Revenue collection platform
Direct benefit transferIllustrative
120,000 citizens
Paid this cycle$14.4M
Failed paymentsRetried
RailNational payment system

Stablecoins as a service

We build branded stablecoins for fintechs, banks and enterprises.

Launch your own branded stablecoin, or pay and settle in stablecoins, with a licensed issuer and custodian behind it, where permitted.

  • Token contracts
  • Issuance tooling
  • Crypto on-ramp and off-ramp
  • Wallet development
Your stablecoin · circulating supplyIllustrative
24,180,000
Mint 250,000 USDHSettled
Redeem to bank accountSettled
Reserve attestationBy licensed issuer

CBDC and digital currencies

We build CBDC wallets into the banking apps your customers already use.

Give your customers a CBDC wallet, such as India's e-rupee, inside the app they already use.

  • Retail CBDC wallets
  • Wholesale CBDC and settlement
  • Offline and programmable payments
  • Bank integration
CBDC walletIllustrative
$420.00
Paid offline at Corner CaféSettles when online
Received from Ravi$2,000.00
Wallet limitSet by central bank

Digital assets

We build crypto wallets, on-ramps and custody for exchanges, fintechs and banks.

On-ramps and off-ramps, wallets and custody, tokenisation and digital asset compliance, through licensed partners where permitted.

  • On-ramp and off-ramp
  • Wallets and custody
  • Tokenisation
  • Digital asset compliance
Buy · on-rampIllustrative
$10,000 → 9,986 USDC
KYCVerified by partner
Travel rule dataSent
CustodyQualified custodian

Treasury and token management

We build treasury wallets and token management for companies holding stablecoins and tokens.

Treasury wallets with spending limits and multi approval, multi currency treasury across fiat and stablecoins, and lifecycle tools for regulated tokens, with assets held by qualified custodians.

  • Treasury wallets
  • Multi currency treasury
  • Token lifecycle
  • Reporting and audit
Treasury walletsIllustrative
$12.4M
Payout 82,000 USDC to vendor2 of 3 approved
Daily limit$250,000
Allowlist changeLogged

Onchain finance and DeFi

We build onchain settlement and tokenized treasury for businesses.

Settle payments in minutes and put idle balances to work in tokenised funds, through licensed partners where permitted.

  • DeFi integration for banks and fintechs
  • Onchain payments and settlement
  • Tokenised deposits, funds and real-world assets
  • Onchain lending and treasury
Same payment, two railsIllustrative
$250,000
Bank wire1 to 3 days
Onchain settlementMinutes · where permitted
Idle balanceTokenised fund · via partner

Agentic AI finance

We build AI agents that pay invoices and run finance operations within your limits.

Let AI agents pay approved invoices and handle routine operations, within limits your team sets.

  • Agentic payments
  • AI compliance and fraud
  • AI operations
  • AI assistants
Agent · accounts payableIllustrative
Limit $25,000 / day
Invoice 4410 · Cloud hosting · $3,240Paid
Invoice 4411 · New vendor · $18,900Held for approval
ReconciliationMatched

Banking for Web3 companies

We build business accounts, treasury and payouts for Web3 companies.

Business accounts, treasury, custody and fiat or stablecoin payouts for Web3 companies, provided through licensed banks, EMIs and custodians.

  • Business accounts
  • Crypto treasury management
  • Custody integration
  • Stablecoin payouts
Treasury · Web3 companyIllustrative
$12.4M
USD operating accountPartner bank
Stablecoin balanceQualified custodian
Payroll run · 48 peopleScheduled

Embedded finance and APIs

We build embedded finance, banking as a service and open banking APIs for platforms and banks.

Payouts, virtual accounts, spend controls and collections built into your software, with the regulated pieces held by licensed bank and EMI partners.

  • Virtual accounts
  • Payroll payments and contractor payouts
  • Expense management
  • Collections platform
Embedded finance APIIllustrative
1,240,000 calls / day
Accounts opened today312
Cards issued96
Partner bankConnected

The old rules of money. The new rails.

Talk to our team.

A new launch, an existing platform, a stuck project or a partnership. A senior member of the team replies within one working day.