Accept Payments with Viva on Your FluentCart Store
Set Up in 5 Minutes
Get Help Whenever You're Stuck
Built for Non-Developers
How PayLexer Connects Viva to Your FluentCart Store
Collect your credentials from Viva
Connect Viva inside PayLexer
Install the PayLexer plugin and link your store
Switch Viva on and go live

Viva Not the Right Fit? PayLexer Supports More for FluentCart
More Than One Website? Use the Same Viva Connection Across Them All.
About FluentCart
FluentCart is a modern WordPress eCommerce plugin for selling products, digital downloads, and subscriptions. It gives you everything in one place to manage your online store, with a simple and fast experience.
About Viva
Viva (formerly Viva Wallet) is a European cloud-based payment institution licensed across 29 countries, all EU member states plus the UK and Norway. It supports card payments, digital wallets including Apple Pay and Google Pay, and local payment methods across European markets. Built entirely on cloud infrastructure, it’s one of Europe’s most widely used payment platforms for businesses.
Everything You Need to Know
How do I know my Viva connection is working before customers place orders?
The easiest approach is to complete a few test transactions after setup. This lets you verify that checkout, payment confirmation, and order updates are working correctly before opening your store.
If FluentCart receives an update, will I have to connect Viva again?
Normally, no. PayLexer is maintained to stay compatible with supported FluentCart releases, so routine plugin updates shouldn’t require you to repeat the setup.
What happens if I replace my Viva API keys in the future?
Simply update the credentials inside PayLexer and save your changes. There’s no need to reinstall the plugin or rebuild your store connection.
Can I switch to another supported gateway later without rebuilding my store?
Yes. If your business requirements change, PayLexer lets you connect another supported payment gateway without starting your FluentCart store from scratch.
Does PayLexer process my payments?
No. PayLexer only connects FluentCart with Viva. All payment processing and fund transfers are handled directly by Viva.
Will customers notice they're paying through PayLexer?
No. Customers complete their payment using Viva as the payment gateway. PayLexer works behind the scenes to keep your store and payment gateway connected.
Where can I get help if I run into problems?
If you need help during setup or later on, the PayLexer support team is available to assist. You can also refer to the setup documentation for step-by-step instructions.