Almigen Polsan 
Fintech isn’t just about speed and convenience. It’s about trust. Every time a user enters card details, they take a risk. And it’s the responsibility of those who build payment systems that determines whether this risk is justified.
Artem Lyashanov has been working in financial technology for over ten years. During this time, he has developed a clear position: in fintech, a reputation is built not by marketing but by solutions. Real, measurable, and often inconvenient ones. Because the payments market doesn’t tolerate compromises — either technical or ethical.
A Journey Through the Banking Sector: When Standards Are Not Bureaucracy
In the beginning, Artem Lyashanov did not start his career as an entrepreneur. He started as a technical support lead at a bank, a processing center. It was there that he first encountered the meaning of true responsibility in finance: certification to Visa, Mastercard, and American Express standards, passing a PCI DSS audit, and building processes from scratch. This isn’t abstract compliance — it’s concrete work, where mistakes are costly.
From 2015 to 2019, now as CTO at International Payment System, he was responsible for the company’s technical growth during a period of instability. The number of processed transactions tripled. The IT team doubled in size, and the product entered international markets. This was made possible by a systematic approach to entrepreneurship in the field of technology, where growth doesn’t contradict standards but rather relies on them.
How a Responsible Fintech Product Is Built
The next step was managing a payment company. It was when Artem Lyashanov bill_line startup began to develop as a model for working with merchants. The goal was not simply to create fintech solutions but to build a product that supports every client, from the first connection request to the support of every transaction.
Artem Lyashanov is convinced that in digital business transformation, it’s important not to chase speed for its own sake. Architecture comes first, then scale. This is why the team grew from 5 to 35 people in three years, while maintaining the quality of service.
At the same time, the company built partner networks and set up processes to adapt the product to different regulatory environments. This is no accident — it’s a consequence of the principles that have been at the core of the business since day one.
Artem Lyashanov fintech approach can be described through several specific practices. They distinguish responsible companies from those that declare their values:
- compliance with international security standards;
- transparent conditions for merchants and partners;
- deep customization to meet client needs;
- support at all stages — from integration to transactions;
- regular audits of internal business processes;
- focus on long-term customer relationships.
This approach has enabled bill_line to enter the markets of different countries because international expansion without trust is simply logistics. Even though this expert has already left that team, he got really valuable skills from it.
Investments, Mentoring, and the Startup Ecosystem
Today, Artem Lyashanov wears several hats simultaneously. As a business consultant, he helps large companies rethink their payment infrastructure. As an investor, he supports fintech startups in their early stages. This isn’t classic venture capital. He invests not only money, but also expertise and time.
An entrepreneur supports young teams at a stage when mistakes are especially costly. His mentoring is based on practical experience, not theory. Projects from the startup ecosystem receive not just capital, but access to the real-world expertise of someone who has personally experienced all the stages, from hiring their first team members to entering the international market.
At the same time, he is developing the “Shliakh Serdets” charitable foundation. It works with children in the fields of medicine, inclusion, and sports. Business innovation without social responsibility is a half-functional model.
What Will Shape the Fintech Market in the Coming Years
An expert doesn’t make sweeping predictions. But his view on innovation in the financial sector is clear: the market will become more complex, and those who build on a solid foundation will win. Financial technologies in Ukraine are developing in challenging conditions — and this is precisely what makes such teams globally competitive.
Digital transformation is not a trend that can be weathered. It’s the new norm. Artem Lyashanov’s fintech expertise allows him to identify areas that are already changing the rules of the game:
- increasing requirements for compliance and KYC processes;
- personalization of the payment checkout experience;
- integration of AI into anti-fraud systems;
- expansion of cross-border payment infrastructure;
- development of open banking standards;
- increasing interest in embedded finance solutions;
- emergence of regulatory sandbox programs.
Each of these areas is both a challenge and a growth opportunity. And this is where not only technological leadership is important, but also the company’s ethical position.
Conclusion
Responsibility in fintech isn’t just about pretty words on a website. It’s about architectural solutions, security standards, and team culture. Artem Lyashanov rose through the ranks from a technical specialist in banking processing to an international consultant and investor — and at every stage, he prioritized one thing: reliability over speed. This principle has made his expertise in demand — in Ukraine and beyond. You can’t fake trust — it’s the only real currency.
