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From Approved to Spendable in Seconds: How Card Issuing Collapses the Lending Loop Into One System
Embedded finance

From Approved to Spendable in Seconds: How Card Issuing Collapses the Lending Loop Into One System

By Dmitri Bezsonov28 September 20265 min read
API Authentication: OAuth, API keys, and Security Best Practices
Embedded finance

API Authentication: OAuth, API keys, and Security Best Practices

By Dmitri Bezsonov23 September 20266 min read
Lending the Money Is the Easy Part. Controlling How It's Spent Is the Hard Part
Embedded finance

Lending the Money Is the Easy Part. Controlling How It’s Spent Is the Hard Part

By Wallester Blog23 September 20266 min read
REST API Design for Card Issuance: Endpoints, Methods, and Response Formats
Embedded finance

REST API Design for Card Issuance: Endpoints, Methods, and Response Formats

By Dmitri Bezsonov21 September 20267 min read
The Best Signal a Lender Can Have Is How the Money Gets Spent
Embedded finance

The Best Signal a Lender Can Have Is How the Money Gets Spent

By Dmitri Bezsonov18 September 20265 min read
ISO 8583 message
Embedded finance

ISO 8583 Message Format Guide: Structure, Data Elements, and Payment Transaction Flow

By Dmitri Bezsonov14 September 20267 min read
7 Things to Set Up Before You Hand an Employee a Company Card
Expense management

7 Things to Set Up Before You Hand an Employee a Company Card

By Denis Kaiukov07 September 20265 min read

More articles

Innovative Payment Solutions: Wallester and BANKZ Partner for Visa Corporate Cards
Use cases and success stories

Innovative Payment Solutions: Wallester and BANKZ Partner for Visa Corporate Cards

By Angelina Prokopenko24 March 20232 min read
Wallester Now Powers Placet Group’s Mobile Application
Use cases and success stories

Wallester Now Powers Placet Group’s Mobile Application

By Angelina Prokopenko27 January 20234 min read
The difference between growth and scaling and why it matters
Use cases and success stories

The difference between growth and scaling and why it matters

By Angelina Prokopenko25 January 20237 min read
Streamline expense verification as a step towards more efficient corporate finance management
Expense management

Streamline expense verification as a step towards more efficient corporate finance management

By Angelina Prokopenko20 January 20234 min read
We are thrilled to announce that BoomCPI cards from Wallester Business are now available! 💳
Use cases and success stories

We are thrilled to announce that BoomCPI cards from Wallester Business are now available! 💳

By Angelina Prokopenko12 January 20231 min read
Introducing an exciting launch with Sorewards!
Use cases and success stories

Introducing an exciting launch with Sorewards!

By Angelina Prokopenko06 January 20231 min read
Expense Cards for Employees.
Expense management

Expense Cards for Employees.

By Angelina Prokopenko28 December 20226 min read
Expense reconciliation: speeding up the process of reconciling spending
Expense management

Expense reconciliation: speeding up the process of reconciling spending

By Angelina Prokopenko10 November 20228 min read
Directly to the moon: a perfect launch pad for tomorrow’s unicorns.
Use cases and success stories

Directly to the moon: a perfect launch pad for tomorrow’s unicorns.

By Angelina Prokopenko04 November 20224 min read
Strategic finance
Embedded finance

Strategic finance

By Angelina Prokopenko01 November 20225 min read
With AltPay Ltd, Wallester is commemorating the month’s conclusion with another great launch!
Use cases and success stories

With AltPay Ltd, Wallester is commemorating the month’s conclusion with another great launch!

By Angelina Prokopenko28 October 20221 min read
Embedded Finance
Embedded finance

Embedded Finance

By Angelina Prokopenko20 October 20227 min read
Go green. Use virtual cards
Corporate cards

Go green. Use virtual cards

By Angelina Prokopenko07 October 20223 min read
Corporate cards — an efficient financial tool of modern business
Corporate cards

Corporate cards — an efficient financial tool of modern business

By Angelina Prokopenko07 September 20223 min read
RFID Credit Cards
Use cases and success stories

RFID Credit Cards

By Angelina Prokopenko18 August 20225 min read
Disposable Virtual Visa Cards 💳issued by Wallester are now available from Mistertango!
Use cases and success stories

Disposable Virtual Visa Cards 💳issued by Wallester are now available from Mistertango!

By Angelina Prokopenko12 August 20221 min read
Disposable Cards
Corporate cards

Disposable Cards

By Angelina Prokopenko10 August 202210 min read
Congratulating Stikcredit – Smart data on successfully introducing Visa physical credit cards and quick loans!
Use cases and success stories

Congratulating Stikcredit – Smart data on successfully introducing Visa physical credit cards and quick loans!

By Angelina Prokopenko05 August 20221 min read
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© 2026 Wallester AS All rights reserved.Wallester AS is a Payment Institution, authorized by the Finantsinspektsioon (Estonian Financial Supervision and Resolution Authority), and an official Visa Principal Member. Registration code: 11812882.