Category
Finance, compliance & security
Online payments (PayU, Przelewy24, ING imoje), post-sale settlement, compliance (NIS2/DORA, GDPR), and IT security.

Payments
System płatności
PayU, Przelewy24, ING imoje — keys, transaction flow, verification and refund of funds after a product return.
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Settlements
Billing systems and financial processes in IT
Invoicing rules, corrections, and audit — when errors have a financial cost.
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KSeF
KSeF i systemy księgowe
KSeF 2.0 API, FA(3), receive and issue of e-invoices and a flow in the accounting system.
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Finance
IT in finance
Traceability, environment separation, and reports for regulated sectors.
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Security
Security & compliance
NIS2, DORA, KCB, GDPR, GRC, registers, and secure CRM — consulting and IT implementation for the Polish regulatory context.
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Describe the company situation — we will propose the first stage and a quote before work starts.
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