Fintech software development that holds up under audit, load, and regulators. We are a banking software development company offering financial software development services, fintech app development, and financial services software for banks, neobanks, lenders, insurers, and payment companies that need to ship fast without breaking compliance.
You need fintech software development that moves fast without cutting corners. Our fintech app development and financial software development services take you from idea to regulator-ready financial services software.
A compliant fintech build, shipped.
02Modernising a bank
Your core systems are old and change is painful.
Legacy banking software slows every release and scares your auditors. As a banking software development company we modernise core banking software, payments, and lending without ripping out what already works.
Modern systems, no rip-and-replace.
03Scaling a platform
Your financial software works but will not scale.
Volumes climb and the architecture creaks. Our financial software development services re-platform your financial services software for the transaction load, uptime, and audit trail that fintech software development demands.
Fintech software that scales.
What we build across finance.
Fintech software development, banking to forex
Our fintech software development services span the financial stack. Whether you need a banking software development company, fintech app development for lending, or financial services software for insurance and forex, each line below is a deep practice you can engage on its own.
Core banking software, digital banking, and neobank platforms.
Core banking software/Digital banking solutions/Banking app development/Neobank development
Our banking software development services cover digital banks and neobanks, from core banking software and ledgers to banking app development and onboarding, built by a company that knows the regulators.
Our payment gateway software development covers payment aggregator, gateway, and switch software engineered for high-volume payment processing, with the routing, reconciliation, and PCI controls real fintech payment software needs.
Insurance software development and insurtech software development covering policy management systems, claims management software, and underwriting, so your insurance management software runs the full lifecycle in one place.
Lending software development for digital lending platforms, loan origination systems, and loan management software, so your LOS LMS software handles origination, servicing, and collections end to end.
Also under
FinTech & Banking, ask us about forex trading software and currency exchange platforms.
Senior fintech engineers from day one. Our fintech software development services pair you with people who have shipped banking software, payments, and financial services software before, not an account manager relaying notes.
We learn your product, money flows, and the regulations that bind them. By the end of week one your compliance and architecture constraints are written down.
DiscoveryComplianceArchitecture
{ 02 }· Week 2 to 3
Design the architecture
We design the data model, security controls, and integrations your fintech software development needs, from KYC and ledgers to payment rails and audit trails.
Data modelSecurityIntegrations
{ 03 }· Build
Build, test, and harden
We build your financial services software in tested increments, security and load testing baked in so the fintech app development is audit-ready before it ships.
BuildSecurity testsLoad testing
{ 04 }· Launch and run
Launch and keep it running
We ship to production and stay on for monitoring, compliance updates, and the next release of your financial software development roadmap.
LaunchMonitoringSupport
Trusted voices. Real outcomes.
What Our Clients Say
“We truly appreciated their dedication, technical expertise, and problem-solving approach.”
Young Onion
Department Head
★★★★★
“I was blown away by the knowledge the team had about creatives, e-commerce, website design, and optimization.”
Decathlon Sports India
Image Leader
★★★★★
“They have a good team of designers and project managers who help us with the designs using HTML, Angular, and React.”
Instarama
COO
★★★★★
“Their creativity stands out. A collaborative team that delivered high-quality solutions working closely with us.”
CodeGama LLP
Business Developer
★★★★★
“The product has become more intuitive and user-friendly. Load times dropped significantly after their work.”
Qoruz
Co-Founder
★★★★★
“Their commitment to timely delivery was impressive.”
CurleyStreet Media
Business Development Rep
★★★★★
“We truly appreciated their dedication, technical expertise, and problem-solving approach.”
Young Onion
Department Head
★★★★★
“I was blown away by the knowledge the team had about creatives, e-commerce, website design, and optimization.”
Decathlon Sports India
Image Leader
★★★★★
“They have a good team of designers and project managers who help us with the designs using HTML, Angular, and React.”
Instarama
COO
★★★★★
“Their creativity stands out. A collaborative team that delivered high-quality solutions working closely with us.”
CodeGama LLP
Business Developer
★★★★★
“The product has become more intuitive and user-friendly. Load times dropped significantly after their work.”
Qoruz
Co-Founder
★★★★★
“Their commitment to timely delivery was impressive.”
CurleyStreet Media
Business Development Rep
★★★★★
“Simply put, the quality of their code is excellent. They integrated third-party software and ensured GDPR compliance.”
VIA IOM
Director
★★★★★
“What impressed us most was how well they understood our brand and translated it into clean, thoughtful designs.”
GD Farm Fresh
Director
★★★★★
“Their team was patient, courteous, responsive, and technically proficient throughout the entire project.”
Studio by Nandita Manwani
Partner
★★★★★
“Zethic Technologies generally delivers on time and in line with our requirements – deployed in 30+ countries.”
SABA Hospitality
Executive Director
★★★★★
“Zethic built the features specifically to match our internal workflow and business needs. Professional and on time.”
Coral Publishers
Executive
★★★★★
“Zethic Technologies is a true partner.”
Geordana
CEO
★★★★★
“Simply put, the quality of their code is excellent. They integrated third-party software and ensured GDPR compliance.”
VIA IOM
Director
★★★★★
“What impressed us most was how well they understood our brand and translated it into clean, thoughtful designs.”
GD Farm Fresh
Director
★★★★★
“Their team was patient, courteous, responsive, and technically proficient throughout the entire project.”
Studio by Nandita Manwani
Partner
★★★★★
“Zethic Technologies generally delivers on time and in line with our requirements – deployed in 30+ countries.”
SABA Hospitality
Executive Director
★★★★★
“Zethic built the features specifically to match our internal workflow and business needs. Professional and on time.”
Coral Publishers
Executive
★★★★★
“Zethic Technologies is a true partner.”
Geordana
CEO
★★★★★
Ways to work with us.
Pick the engagement that fits your stage
The same senior team and the same way of working, shaped to how much you already have in-house. Most clients start with one and move between them as they grow.
Defined deliverable
Fixed-Scope Project
A scoped piece of work with a clear deliverable, timeline, and price. Best when the definition of done is clear.
Fintech software development is the design and build of financial software: banking, payments, lending, insurance, and forex. Our fintech software development services cover discovery, compliance mapping, architecture, fintech app development, security testing, and launch. As a banking software development company we treat KYC, PCI, and audit requirements as part of the build. Read our guide on how to build a fintech app with AI in 2026 for the compliance and architecture decisions. We also run dedicated city practices, including fintech software development in Mumbai, for teams that want a locally grounded team.
A banking software development company builds and modernises the financial services software a bank or fintech runs on: core banking software, digital banking solutions, payment processing software, loan management software, and more. Our financial software development services range from a single fintech app development engagement to a full re-platform of legacy financial software, always with compliance and security designed in.
Most fintech software development engagements are scoped after a short discovery that maps your money flows and the regulations that bind them. A focused fintech app development build for a clear scope is shorter and cheaper than a full core banking software platform. We agree the shape, cost, and timeline of the financial software development services before any code is written.
Yes. Security and compliance are the spine of our fintech software development services. We design KYC, AML, PCI DSS controls, encryption, and audit trails into your financial services software from the first sprint, and we run security and penetration testing before any financial software ships to production.
Yes. A lot of our banking software development company work is modernisation: wrapping legacy core banking software in modern APIs, migrating data in stages, and re-platforming the parts that block you, while leaving working systems in place. This lets your financial software development progress without a risky big-bang rewrite.
Building or modernising fintech?
Tell us what you are building and where you are stuck. A senior fintech engineer replies within one working day, no sales script.
Tell us the build
Share your fintech product, money flows, and compliance scope. We sign an NDA so it stays between us.
Talk it through
A senior engineer digs into the architecture, regulations, and what success looks like for you.
Get a clear plan
A scoped fintech roadmap with an honest cost band and a compliance-aware delivery plan.
Building or modernising fintech?
Tell us what you are building and where you are stuck. A senior fintech engineer replies within one working day, no sales script.