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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

The Best Business Credit Cards in the UK for 2025
Corporate cards

The Best Business Credit Cards in the UK for 2025

By Angelina Prokopenko24 January 202528 min read
10 Best Expense Tracker Apps for Business in 2025
Expense management

10 Best Expense Tracker Apps for Business in 2025

By Angelina Prokopenko07 January 202517 min read
What is a purchasing card?
Corporate cards

What is a purchasing card?

By Angelina Prokopenko03 January 20259 min read
Top 10 Prepaid Business Expense Cards in the UK
Corporate cards

Top 10 Prepaid Business Expense Cards in the UK

By Angelina Prokopenko03 January 202519 min read
Wallester and Xaru Expand with a New USD Business Debit Card Program💳
Use cases and success stories

Wallester and Xaru Expand with a New USD Business Debit Card Program💳

By Angelina Prokopenko02 December 20242 min read
Wallester White-Label: A Step-By-Step Guide to Launching Your Payment Card Program
Embedded finance

Wallester White-Label: A Step-By-Step Guide to Launching Your Payment Card Program

By Angelina Prokopenko04 September 20249 min read
The Ultimate Guide to Open Banking Loans 🏦🔓
Embedded finance

The Ultimate Guide to Open Banking Loans 🏦🔓

By Angelina Prokopenko31 July 202412 min read
White-Label Payment Gateways: What They Are and How Businesses Can Benefit 💳
Embedded finance

White-Label Payment Gateways: What They Are and How Businesses Can Benefit 💳

By Angelina Prokopenko23 July 20249 min read
20 Top Virtual Card Providers for Your Business🌐💳
Corporate cards

20 Top Virtual Card Providers for Your Business🌐💳

By Angelina Prokopenko12 June 202410 min read
🌟Transforming Corporate Finance: Cols x Wallester
Use cases and success stories

🌟Transforming Corporate Finance: Cols x Wallester

By Angelina Prokopenko10 June 20242 min read
8 reasons why you need to automate expense management 🚀
Expense managementNews

8 reasons why you need to automate expense management 🚀

By Angelina Prokopenko31 May 20247 min read
Transforming Loan Disbursement with Wallester’s White-Label Card Issuing Solution 💳
Embedded finance

Transforming Loan Disbursement with Wallester’s White-Label Card Issuing Solution 💳

By Angelina Prokopenko24 April 20243 min read
Secure, Simple, Superior: The Advantages of Tokenized Payment Cards by Wallester
Corporate cards

Secure, Simple, Superior: The Advantages of Tokenized Payment Cards by Wallester

By Angelina Prokopenko04 April 20245 min read
DelfinGroup and Wallester: Uniting for Unlimited Opportunities
Use cases and success stories

DelfinGroup and Wallester: Uniting for Unlimited Opportunities

By Angelina Prokopenko03 January 20243 min read
Riverty & Wallester Unveil a Modern Solution for Managing Mobility Expenses 🛵
Use cases and success stories

Riverty & Wallester Unveil a Modern Solution for Managing Mobility Expenses 🛵

By Angelina Prokopenko18 December 20232 min read
Enabling Financial Innovation: Wallester and Pro Invest Group Launch Kreditų Centras Branded Credit Cards and Mobile App
Use cases and success stories

Enabling Financial Innovation: Wallester and Pro Invest Group Launch Kreditų Centras Branded Credit Cards and Mobile App

By Angelina Prokopenko28 November 20232 min read
Breaking Boundaries: Latvian and Estonian Companies Explore Exciting Collaborative Opportunities.
Use cases and success stories

Breaking Boundaries: Latvian and Estonian Companies Explore Exciting Collaborative Opportunities.

By Angelina Prokopenko23 November 20232 min read
Empowering Ühisarveldused AS: Wallester’s Innovative Card Program
Use cases and success stories

Empowering Ühisarveldused AS: Wallester’s Innovative Card Program

By Angelina Prokopenko17 November 20232 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.