Industries
FinTech

Payment infrastructure that treats compliance as a feature, not an afterthought.

FinTech products live or die on trust — every transaction has to be correct, auditable and fast. When we take on a fintech build, the boring, unglamorous foundation — ledgers, reconciliation, audit trails — is treated as the actual product, not an afterthought bolted on before launch.

Talk to Our FinTech Specialist
FinTech

Challenges we solve

The challenge

Double-entry ledger correctness at scale

How we help

Append-only ledgers with invariant checking on every write — no silent balance drift.

The challenge

PCI-DSS scope creep

How we help

Tokenised card data that never touches your servers, minimising audit scope by design.

The challenge

Real-time settlement expectations

How we help

Event-driven payment orchestration, idempotent by construction.

Common tech stack

GoNode.jsPostgreSQLStripeRedisAWSDocker

Compliance awareness

Compliance-first architecture — PCI-DSS scope reduction, audit-ready ledgers, and UK GDPR-compliant data handling designed in from day one. The same engineering rigor we apply on every project, regardless of industry.

Read our security page →

Frequently asked

Has Stack46 delivered a FinTech product before?+

FinTech is a target industry for Stack46, not yet a delivered vertical. Our engineering standards — code review on every PR, staging before production, compliance-first architecture — apply the same way regardless of sector. If you're evaluating us for a fintech build, we'll tell you upfront what's proven pattern versus new territory.

Building for fintech?

Talk to a specialist — proposal within 48 hours, free discovery call.

Talk to Our Specialist
FinTech Software Development | Stack46 | STACK46