Business consulting that drives action. From strategy to execution - our consulting helps you make better decisions and move faster in the areas that matter most.
Modern software development - from idea to launch. We design, build, and scale custom digital products that solve real business problems.
Upskill your team with trainings built around your business. We design and deliver hands-on workshops that bring real results in FinTech, AI, e-commerce, and more.
We dive deep into your processes, tools, and strategies to find what works and what doesn’t. Our audits help you identify blind spots, bottlenecks, and opportunities for improvement.
Real solutions, measurable impact - discover how we help companies turn complex challenges into digital success.
Transforming mPay from m-Commerce to FinTech | Consulting |
Gamification in Debt Collection: Wandoo Finance’s Journey to Higher Engagement and Faster Payments | Software development |
B2B E-commerce Platform: Building a Scalable Platform for a Leading European Importer | Software development |
Toro API platform for TORO Invest | Software development |
Dev Zone for global FinTech company | Software development |
Website building for Easysend | Software development |
FinTechWe help fintechs and ambitious companies build smarter financial solutions. |
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EdTechWe help EdTech companies, schools, and course platforms create better digital experiences. |
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AI AutomationWe help businesses automate work using AI tools. |
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E-commerceWe work with e-commerce brands, B2B platforms, and marketplaces. |
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New!
Smarter online payments, built around your business. We help you choose, implement, and optimize payment solutions that increase conversions and reduce costs.
Learn MoreGet a seasoned Head of Payments without hiring full-time. We provide leadership, strategy, and execution tailored to your payment needs.
Learn MoreOutsource your FinTech business development to experts who understand the market. We bring strategy, connections, and execution under one roof.
Learn MoreFintech consulting built for real-world execution. We help fintechs and non-fintech companies make smarter decisions, reduce risk, and bring their financial innovations to life.
Learn MoreWhat They Say About Us
The z3x team provided comprehensive support throughout the design and development process of our new mobile application - from the initial concept, through product strategy development, to the final implementation. The collaboration covered both the technological and business aspects, with every stage carried out with great attention to detail and quality. The team demonstrated an excellent understanding of our needs, high flexibility, and the ability to efficiently address emerging challenges. The implementation of payments was just one of many well-executed components in this complex project.
- Piotr Pszczolkowski
CEO
Working with the z3x team on auditing our processes proved to be very valuable. We received a detailed analysis of existing solutions, reliable research, and specific recommendations for changes and improvements. The team demonstrated extensive knowledge of the industry and the ability to combine business and technological perspectives. The entire process ran smoothly, and the materials prepared provided a solid basis for further optimization activities.
- Piotr Birski
Chief Product Officer
The z3x team demonstrated a high level of professionalism and an excellent understanding of the specifics of the FinTech and e-commerce market. The audit, detailed analysis of the competitive environment, and local customer expectations provided us with valuable data that really supported the decision-making process and planning for the launch of new services. We appreciate the strategic approach, timeliness, and quality of the materials prepared. The cooperation went smoothly and fully met our expectations.
- Sebastian Ramatowski
Head Indirect Sales Poland
Piotr Pszczolkowski, CEO, Teamee
Piotr Birski, Chief Product Officer, PayPo
Sebastian Ramatowski, Head Indirect Sales Poland, Worldline
Great partners we work with
![]() July 7, 2025, 7:19 p.m. |
FinTech Trends in CEE 2024/2025By Karol Zielinski |
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Top 3 fintech marketing campaignsBy Karol Zielinski |
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Tech Marketing vs Traditional MarketingBy Karol Zielinski |
![]() FinTech events across PolandFinTech Trends PolandFinTech Trends Poland is a recurring event that brings together the financial industry, tech innovators, and AI enthusiasts, focusing on the latest trends and solutions shaping the world of FinTech. FinTech/Events/Webinars/Education |
![]() School and education paymentsEduwalletEduwallet is a smart platform designed for schools and educational institutions, helping them manage payments, documents, and communication with parents in one simple place. It streamlines everyday processes and brings clarity to school finances - for both institutions and families. EdTech/Education/FinTech/Trainings |
![]() Event paymentsPayeventoPayevento is a simple and powerful tool for event organizers, allowing them to easily sell tickets, accept payments, and manage attendees - all in one place. It's built to streamline the entire event payment process, from setup to check-in. Events/FinTech/Online tickets |