Author profile
Maksym Matviichuk
Software Engineer
Maksym Matviichuk is a software engineer at Design Key who builds identity-verification, banking, and compliance integrations. He documented the Didit identity verification, Yodlee bank account verification, EVS knowledge-based authentication, TaxBandits real-time TIN matching, and Inkless embedded e-signature case studies.
Research
Research by Maksym
Financial Services
Yodlee Bank Account Verification for Payouts
How we used Yodlee to verify bank account ownership in seconds for fintech payouts, no micro-deposits or retyped numbers, and how it compares to Plaid.
ReadFinancial Services
Embedded E-Signatures with Inkless
How we built embedded, white-label e-signatures with Inkless: what makes a signature court-admissible under ESIGN/UETA, and how it compares to DocuSign.
ReadFinancial Services
Fintech Identity Verification with Didit
How we built KYC for a fintech onboarding flow with Didit: one document-and-selfie check reused everywhere, plus a free tier of 500 verifications a month.
ReadFinancial Services
Knowledge-Based Authentication with EVS
How we used EVS out-of-wallet questions as a step-up identity check, what the IRS requires of KBA, and where knowledge-based authentication falls short.
ReadFinancial Services
Real-Time TIN Matching with TaxBandits
Real-time IRS TIN matching with TaxBandits, built into the form so name and SSN mismatches are caught before they become B-notices or rejected 1099 filings.
ReadContact Us
Want to work with Maksym and the Design Key team?
Book a 30-minute discovery call. We will respond within 1 business day.
How does it work?
Our solution expert will analyze your requirements and get back to you within 1 business day.
If necessary, we can sign a mutual NDA and discuss the project in more detail during a call.
You'll receive an initial estimate and our suggestions for your project within 3-5 business days.