Skip to content
Articles and guides

Insights

Practical writing on B2B fintech integration, banking apps, payments and AI - from the team that ships them.

1 Sept 2026
Investment bank development: how to start and scale

What it takes to build a regulated investment firm in the EU: the three authorisation routes, the capital floors that bind, the stack, and how boutiques scale from advisory.

Read article
31 Aug 2026
Harness engineering: the code around a production model

What we run around the model on our own site: a spend ceiling that fails closed, confidentiality enforced in code, and the check we have not built.

Read article
29 Aug 2026
Why banks kill good recommendations, and what survives

Why a sound recommendation dies inside a bank, what a buyer should ask a supplier for, and what honest delivery timing sounds like.

Read article
28 Aug 2026
Digital payments systems: how they work

How a digital payment actually travels from instruction to settlement in Europe, what each rail costs, and the regulation that decides who pays when it goes wrong.

Read article
26 Aug 2026
Top 5 software testing strategies that actually hold up under pressure

The five testing strategies with the broadest applicability in IT, banking and fintech, evaluated against defect cost, delivery velocity and regulatory exposure.

Read article
22 Aug 2026
Microservices architecture in banking

What microservices architecture means for a bank's stack, the organisational cost behind the diagram, the three domains where it earns its keep, and the failure modes.

Read article
19 Aug 2026
How AI agents can help optimise banking operations?

What AI agents do inside a bank, where they actually save money in euros, and the EU obligations that attach once one goes live.

Read article
16 Aug 2026
AI-powered digital employees in banking: what they are and why banks are deploying them now

How a digital employee is actually built inside a bank, what the ECB found in 13 supervised institutions, and how to read the productivity numbers.

Read article
13 Aug 2026
How to prepare business data for AI agents?

Auditing, cleaning, structuring and governing business data so an AI agent can use it, with the EU obligations that apply once it does.

Read article
10 Aug 2026
Fintech lending trends in 2026: what lenders and borrowers need to know

What clients are asking for in lending this year, what the second Consumer Credit Directive allows from 20 November 2026, and where the real delivery risk sits.

Read article
7 Aug 2026
Key factors shaping the future of the financial services industry

The three forces reshaping European financial services, what the AI Act and DORA now require, and the priorities worth sequencing this year.

Read article
4 Aug 2026
Why do 80% of AI projects fail? The real reasons behind the numbers

Where the 80% figure comes from, the four structural causes behind AI project failure, and what the teams that reach production do differently.

Read article
1 Aug 2026
The future of fintech startups: what comes next and why it matters

European fintech funding, the DORA and payments rules that gate enterprise sales, and which business models are actually generating returns.

Read article
28 Jul 2026
How does AI orchestration transform the fintech industry?

What AI orchestration means in European financial services, how it changes fraud and credit decisioning, and what the AI Act and DORA require of it.

Read article
20 Jul 2026 · 10 min
Core banking transformation fails in the seams, not the ledger

Core programmes rarely fail at the ledger. They fail in four seams - integration and vendor testing, the payment and card rails, compliance timing, and the weeks after go-live - and since January 2025 DORA makes that a regulated surface.

Read article
14 Jul 2026
Banking app trends in 2026 and 2027

Agentic AI, the EU digital identity wallet and DORA hit the same parts of the banking stack - what to build in 2026-2027, and in what order.

Read article
12 Jul 2026
GenAI-Driven Software Testing - Maximising Synergy

Generative AI in software testing - market findings, real-world challenges, interview insights and a practical adoption framework, from a joint study by WislaCode and Verysell's AI Lab.

Read article
19 May 2026 · 6 min
Banking app UX audit

An audit of seven retail banking apps in Poland showing where journeys break at failed transactions and blocked accounts, and what it costs.

Read article
15 May 2026 · 7 min
Fintech software outsourcing

A checklist for spotting a risky delivery partner during vendor selection, before staffing, security or subcontracting problems surface in sprint 3.

Read article
13 May 2026 · 8 min
Future of mobile banking in 2026-2027

AI decisioning, biometric security, open finance and embedded products - how European mobile banking changes over 2026-2027, and what it takes to build for it.

Read article
27 Apr 2026 · 5 min
AI-Assisted software development

What Copilot, Google and Microsoft trials actually show about AI coding gains, and how to set a review policy before technical debt builds up.

Read article
25 Apr 2026 · 5 min
Channel-less CX vs omnichannel

Why repeat contacts and re-authentication loops persist after omnichannel investment, and how case continuity keeps context across channels.

Read article
6 Apr 2026 · 8 min
Mobile banking UX

With transfers and wallets now standard, this looks at the journey-completion gaps still costing banks trust and support volume.

Read article
2 Apr 2026 · 5 min
Fintech trends for 2026 from AI orchestration to instant payments

A look at which fintech capabilities are becoming production standard in 2026, from AI orchestration to instant payments, beyond the pilot stage.

Read article
19 Feb 2026 · 6 min
How to reduce development costs for fintech solutions?

Why cutting fintech build costs the wrong way triggers rework and audit findings, and how to lower total delivery cost without raising risk.

Read article
19 Feb 2026 · 6 min
How to leverage artificial intelligence for fintech business growth?

Reframes AI adoption in financial services as a growth system built on measurable outcomes and a prioritised use-case portfolio, not tools first.

Read article
19 Feb 2026 · 8 min
Guide to making website look like a native app

How banks and fintechs can use PWA techniques to deliver an installable, app-like web experience without running separate iOS and Android builds.

Read article
18 Feb 2026 · 5 min
In‑house vs outsourcing software development

Decision criteria, a comparison table and a due-diligence checklist for CTOs choosing between in-house teams and external delivery partners.

Read article
30 Jan 2026 · 13 min
AI in banking

Why banks' AI pilots in fraud detection and chatbots rarely scale into enterprise value, and what closes the gap to real transformation.

Read article
8 Oct 2025 · 7 min
Legacy core banking modernisation for faster delivery

Why middleware, not a full core rewrite, is usually the faster route to modern customer journeys while the legacy core is replaced in stages.

Read article
22 Aug 2025 · 5 min
Crypto cards and web3 payments

Examines whether crypto payment cards create a genuinely new payment rail or just add blockchain on top of the same intermediaries and fees.

Read article
21 Aug 2025 · 9 min
AI in software development

Where AI coding assistants genuinely speed up unit tests and bug localisation, and where complex business logic still needs engineering judgement.

Read article
28 Jul 2025 · 6 min
How to find the best fintech software development partner?

Practical steps for founders and IT directors to vet a fintech software vendor on security, speed and long-term fit, not just rate cards.

Read article
17 Jun 2025 · 5 min
UX in banking apps

Surveys the UX features, from QR payments to proactive alerts, that turn routine banking transactions into trusted, effortless interactions.

Read article
17 Jun 2025 · 4 min
Small business finance

Looks at the SME banking features, including digital signatures and tailored business tools, that simplify financial admin for small business owners.

Read article
17 Jun 2025 · 5 min
Personal finance mastery

Covers the automation and personalisation features in modern banking apps that make saving and spending optimisation effortless for users.

Read article
17 Jun 2025 · 6 min
Mobile banking simplified

An overview of the security, design and functionality features driving the shift from physical bank visits to everyday mobile banking.

Read article
17 Jun 2025 · 4 min
Innovative features for banking apps

Highlights features that turn banking apps from balance-checking tools into engagement platforms that drive fintech growth.

Read article
25 May 2025 · 6 min
Telecom banking super app architecture

What a telecom-bank super app actually needs before the feature list grows: shared distribution, trust and operations across two regulated ecosystems.

Read article
16 May 2025 · 4 min
PWA vs native app cost

Breaks down PWA versus native build costs, security and deployment speed for fintechs, including where PWAs can cut spend by around 30%.

Read article
14 May 2025 · 5 min
Crafting and monetising super apps

How banks and fintechs turn a super app combining payments, lending and rewards into a monetisable ecosystem, not just a feature bundle.

Read article
1 May 2025 · 5 min
SME banking solutions driving business growth with embedded finance

Explores why SME banking still underserves small businesses and how embedded finance and digital onboarding close the gap, citing Visa adoption data.

Read article
1 May 2025 · 5 min
Real-time transactions and instant payments

Explains SEPA Instant Credit Transfers and what the shift to under-ten-second, always-on euro payments means for EU banks and SMEs.

Read article
23 Apr 2025 · 7 min
Cybersecurity for SMEs in mobile banking solutions and risk assessment

Why SMEs without dedicated security teams are attractive targets in mobile banking, and how to assess and reduce that risk.

Read article
23 Apr 2025 · 5 min
Corporate mobile banking

How mobile-first corporate banking gives treasury and finance teams real-time cash-flow visibility and faster payment approvals on the go.

Read article
13 Apr 2025 · 5 min
Mini-apps in super apps

Explains how lightweight mini-apps let a single super app bundle banking, payments and lending without becoming a cluttered, hard-to-maintain platform.

Read article
10 Apr 2025 · 3 min
How smart agents are changing secure banking

Describes how autonomous AI agents, not scripted chatbots, are taking on fraud detection and software testing tasks in banking.

Read article
10 Apr 2025 · 3 min
Flutter or PWA

Compares Flutter's native performance and device access against PWA's speed and low cost, to help fintechs pick the right build path.

Read article
2 Mar 2025 · 5 min
How to scale fintech products

Sets out how fintech platforms scale user growth and regulatory change through data-driven decisions and a structured implementation strategy.

Read article
1 Mar 2025 · 4 min
Top 5 banking app trends in 2025

WislaCode's rundown of the five banking app trends set to shape mobile finance in 2025, led by AI-driven personalisation and smart assistants.

Read article
1 Feb 2025 · 7 min
Super app ecosystem

Explains what makes a super app more than a multi-function tool, and how it creates a connected digital ecosystem for banks and fintechs.

Read article
29 Jan 2025 · 5 min
PWA to native app

A practical guide to converting a Progressive Web App into an App Store and Google Play native app while meeting banking compliance needs.

Read article
29 Jan 2025 · 3 min
Boosting SME banking efficiency

How super apps and embedded finance solve SME pain points like fragmented account management and limited access to accounting tools.

Read article
29 Jan 2025 · 5 min
B2B development trends in 2024-2025

Looks past AI hype to how B2B firms in banking and fintech are managing AI risk, security and industry cloud platforms responsibly.

Read article
28 Jan 2025 · 4 min
Open banking

Sets out four open banking strategies, from platform to data provider, and why becoming an API platform can keep banks central to the ecosystem.

Read article
28 Jan 2025 · 6 min
Neobanks: eco-friendly banking

Examines the features, including sustainability positioning, that set neobanks apart from traditional banks in customer experience.

Read article
25 Sept 2024 · 3 min
What should an effective banking app be like?

Outlines what makes a banking app genuinely user-centric, from intuitive navigation and accessibility to personalised, secure experiences.

Read article
8 Oct 2025 · 7 min
Artificial intelligence in agriculture and farming

A blueprint for combining sensors, computer vision and prescription-map models so farm teams can act on field data rather than just collect it.

Read article
8 Oct 2025 · 5 min
AI solutions real estate agents should use in 2026

How agencies can build compliant, explainable AI around their own listings data instead of relying on off-the-shelf tools, per ICO and RICS guidance.

Read article
6 Oct 2025 · 6 min
How can AI help farmers and agriculturalists?

Practical starting points, such as irrigation optimisation and disease alerts, for farm managers scaling AI use with UK and EU governance in mind.

Read article
11 Apr 2025 · 6 min
How AI is transforming the real estate sector?

Surveys how AI is reshaping property valuation, management and viewings by 2025, and what that means for agents, buyers and investors.

Read article
From reading to shippingTell us what you are building. We will tell you the fastest safe path to live.

Bring one blocked or upcoming integration. We will scope the fastest safe path to production, no obligation.