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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

Klarpay AG’s exciting opening day has been announced!
Use cases and success stories

Klarpay AG’s exciting opening day has been announced!

By Angelina Prokopenko03 August 20221 min read
White-Label app – online banking under your own brand
Embedded finance

White-Label app – online banking under your own brand

By Angelina Prokopenko22 June 20222 min read
ConnectPay has launched business debit cards in collaboration with Wallester!
Use cases and success stories

ConnectPay has launched business debit cards in collaboration with Wallester!

By Angelina Prokopenko14 June 20221 min read
WeavePay has successfully integrated with Wallester’s API!
Use cases and success stories

WeavePay has successfully integrated with Wallester’s API!

By Angelina Prokopenko15 May 20221 min read
Use Apple Pay to pay with Wallester cards!
Use cases and success stories

Use Apple Pay to pay with Wallester cards!

By Angelina Prokopenko01 March 20221 min read
Successfully issuing Wittix’s virtual Visa cards!
Use cases and success stories

Successfully issuing Wittix’s virtual Visa cards!

By Angelina Prokopenko21 January 20221 min read
MyMonii, we’re glad to have you aboard!
Use cases and success stories

MyMonii, we’re glad to have you aboard!

By Angelina Prokopenko19 January 20221 min read
In collaboration with Wallester, Holm Bank has introduced their own line of virtual Visa cards!
Use cases and success stories

In collaboration with Wallester, Holm Bank has introduced their own line of virtual Visa cards!

By Angelina Prokopenko17 January 20221 min read
Our partner W1TTY, has just launched their latest beta!
Use cases and success stories

Our partner W1TTY, has just launched their latest beta!

By Angelina Prokopenko14 December 20211 min read
PayPugs Partners with Wallester to Launch Virtual Debit Cards
Use cases and success stories

PayPugs Partners with Wallester to Launch Virtual Debit Cards

By Angelina Prokopenko04 November 20212 min read
Wallester: Awarded Best Modern Card Issuing Solution (Northern Europe)
Corporate cards

Wallester: Awarded Best Modern Card Issuing Solution (Northern Europe)

By Angelina Prokopenko13 August 20211 min read
Collaborating with Wallester, Lateko Līzings has announced new VISA consumer credit cards!
Use cases and success stories

Collaborating with Wallester, Lateko Līzings has announced new VISA consumer credit cards!

By Angelina Prokopenko10 August 20211 min read
It’s official: Holm Bank launched their latest consumer credit card via Wallester!
Use cases and success stories

It’s official: Holm Bank launched their latest consumer credit card via Wallester!

By Angelina Prokopenko06 May 20211 min read
New horizons for PayPugs
Use cases and success stories

New horizons for PayPugs

By Angelina Prokopenko10 April 20211 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.