The Fintech Index
183 companies rated 5 sectors 38 reports Last updated Nov 13, 2026
PAY / Payments & acquiring

Wallester

Wallester is a Tallinn card issuer and Visa Principal Member that offers white-label card programs and a business expense card platform.

Established
2016
Official site
wallester.com

Assessment

Wallester is used by fintechs, payment firms, and companies across Europe that want their own branded Visa cards, and by businesses that need corporate expense cards. Its best use cases are white-label card programs with a ready-made app and portal, and spend management through Wallester Business, which added disposable virtual cards, 24/7 currency exchange, and Xero and QuickBooks integrations in 2025. It prices white-label programs by quote, and its main competitors are Enfuce, Paynetics, Thredd, Weavr, and Marqeta.

Sergei Astafjev and Dmitri Logvinenko founded Wallester in 2016, and it became a Visa Principal Member, so it issues cards directly without a sponsor bank. Revenue rose 63% to €27.9 million (about $31.2 million) in 2025, with an operating profit of about €2.0 million. It has more than 200 employees and offices in Tallinn, Riga, and Cannes.

It fits a European program that wants issuing, processing, and a ready-made app from one provider. It is a weaker fit for programs outside Europe or for issuers that want Mastercard as well as Visa.

Rating by criterion

We score each of the eight criteria out of 100.

Sector criteria

Issuing / acceptance / initiation coverage74

Issue physical and virtual Visa debit, credit, and prepaid cards, with a white-label app and client portal included.

Developer and ops tooling74

Build on a REST API with real-time processing and instant card issuance, all developed in-house.

Compliance and security75

Rely on its own Visa Principal Membership and an Estonian payment institution license, with KYC, AML, fraud monitoring, and 3D Secure built in.

Integrations and partners70

Connect business cards to Xero and QuickBooks, and cards to Apple Pay and Google Pay.

Vendor criteria

Product depth and roadmap75

Expect a fast pace of releases, such as disposable virtual cards and 24/7 currency exchange in 2025.

Onboarding and support75

Launch with a ready-made app and portal, which shortens the time to a first card.

Pricing transparency70

Start Wallester Business free online; white-label pricing is a custom quote.

Contract terms74

Sign up for business cards without a sales call, with white-label terms negotiated per client.

Against its peers

These are the other companies in payments and acquiring, with their ratings.

User comments

These buyer-oriented points draw on Wallester’s company pages, its 2025 review, and its filed accounts.

  • Upside

    “The white-label app meant we had a working card product for our users without building a mobile team first.”

  • Upside

    “Expense cards sync to Xero, so month-end reconciliation got a lot shorter for our finance team.”

  • Downside

    “Everything is Visa, which was fine for us, but a partner of ours needed Mastercard and had to look elsewhere.”

Where customer reviews couldn't be found, our analysts attempted to give a voice to buyer sentiment, drawing on real information from review sites, forums and product documentation. We omit sites where vendors pay to be featured or pay for a review, plus any review the site flags as incentivized.

Based on: Wallester about page; Wallester 2025 review; Estonian business register data.

Fact file

Chief executiveSergei Astafjev (co-founder)
Founded2016, Tallinn
Revenue (2025)€27.9M (about $31.2M), up 63%
NetworkVisa Principal Member
TeamMore than 200 employees in Tallinn, Riga, and Cannes

Competitive landscape

European card issuers and expense card platforms a company would compare with Wallester.

Reviewed scores out of 100
0 25 50 75 100 Wallester 73 Enfuce 74 Thredd 74 Marqeta 74 Weavr 73 Paynetics 71

Wallester: 73

Comparisons

Key leadership

Sergei Astafjev co-founded Wallester in 2016 and is chief executive. He grew up in Tallinn.

How this review was created

This profile gives our own assessment of Wallester to companies selecting a Payments & acquiring provider. The Fintech Index receives nothing for featuring a firm, for sponsorship, or for advertising, and Wallester gave us no payment for the profile.

The rating equals the average of eight criteria, with every criterion running from 0 to 100. Four address buyer needs in this sector, and four address the company together with its commercial terms.

Ratings are our editorial judgment, made from public information: pricing and legal pages, product documentation, compliance disclosures, public reviews and filings. Fact-checking took place on November 10, 2026. Figures reported in euros were converted to US dollars at the Federal Reserve H.10 rate of $1.1163 per euro on October 30, 2026.

Source pages
  1. Wallester about page: https://wallester.com/about-us (As of November 10, 2026)
  2. Wallester 2025 review: https://wallester.com/blog/resources/news/2025-at-wallester-the-year-we-scaled-with-substance (As of November 10, 2026)
  3. Infokogum financial data: https://infokogum.ee/en/estonia/company/11812882-wallester-as/financials (As of November 10, 2026)
  4. European CEO profile: https://www.europeanceo.com/profiles/delivering-innovative-and-customer-centric-solutions-for-the-payments-sector/ (As of November 10, 2026)