Tech blog
Lessons learned from projects — stack, architecture, IT business.
Mobile app quote — why “from PLN 30k” means nothing and what to ask
“Apps from PLN 30,000” is a price anchor, not a quote. How to read a mobile app offer, 12 questions to ask before signing the contract, red flags, and how to compare offers where one costs three times more.
How much does a mobile app MVP cost and what should it include
Realistic mobile app MVP cost ranges for 2026: three scope variants with prices, a list of features that must go into the first version, and those that can comfortably wait.
BLIK and the App Store and Google Play guidelines — when external payments are allowed
When you may settle with BLIK in an app and when the stores require In-App Purchase. The boundary between digital goods and the real world, the borderline cases, and how not to lose a build in review.
How much does implementing BLIK payments in an app cost
The full bill for BLIK payments in a mobile app: integration cost, per-transaction commission and maintenance. Ranges, worked examples for three scales and ways to bring the cost down.
BLIK, Przelewy24, Stripe or Apple Pay — which payment method to implement in your app
A decision guide to payments in a mobile app: commissions, implementation time, App Store and Google Play requirements, plus a matrix for choosing an operator and the order in which to roll out payment methods.
BLIK integration in a mobile app — how it works and what to choose
How to integrate BLIK in a mobile app: the payment flow step by step, direct integration versus going through an operator, the BLIK API, one-click and recurring payments, plus the most common implementation mistakes.
Mobile app for fintech — security, payments and regulatory requirements
How to build a fintech app: licensing models, KYC and identity verification, strong authentication and biometrics, BLIK/NFC/BLE payments and the security of a financial app. Plus realistic cost ranges.
Mobile app for restaurants and HoReCa — features, cost, integrations
Ordering, reservations, loyalty and POS integration: the full feature map for a restaurant app, a realistic MVP split and indicative costs for a food ordering app — from MVP to a multi-venue chain.
Payments in a Polish mobile app: BLIK, Przelewy24, Stripe and Apple Pay — what to choose and what the App Store demands
Digital content or the real world — the rule that decides which payment method you are allowed to use. BLIK, Przelewy24, Stripe, Apple Pay and IAP compared, what the DMA changed, plus a decision matrix and rollout checklist.
Got an idea?
Quote, consultation or audit — pick the path that fits. We'll take it from there.
Project quote
Tell us about your idea — we deliver scope, timeline and cost in 5 days.
Fill the brief→ 02Technical consultation
30-minute call with our tech lead about stack, architecture and risks.
Book a call→ 03Product audit
We review code, architecture and performance. Report with a clear roadmap.
Start an audit- Response within 24h
- NDA on the first call
- First call with no strings attached