24h full integration
Smart Payment Routing
Klarna in 24 Hours.
Smartly Prioritised.
Go live with Klarna tomorrow. Our checkout intelligently shows BNPL to the right shoppers while keeping card payments frictionless.
No dev resources needed
Auto-prioritizes by cart value
Protects card conversion
How Klarna Works for Your Customers
Advantages for Merchants
Pay securely and choose how to pay: now, in 30 days, or in 3, 6, or 12 installments.
Security, reliability, and unbeatable economics built into every transaction
Flexible Payments
Offer installment options that remove price barriers and help customers commit to higher-value purchases.
0% APR Attracts Buyers
Interest-free installments are a powerful conversion driver—customers buy more when there's no extra cost.
Frictionless UX
Klarna's streamlined flow reduces checkout abandonment with instant approvals and minimal data entry.
Zero Fraud Risk
Klarna assumes all payment risk—you get paid upfront while they handle collections and chargebacks.
Built-in Marketing
Tap into Klarna's 114M+ user base and in-app promotions that drive traffic to your store.
Higher AOV
Merchants see 45% higher average order values when customers can split payments over time.
Flexible Payments
Offer installment options that remove price barriers and help customers commit to higher-value purchases.
0% APR Attracts Buyers
Interest-free installments are a powerful conversion driver—customers buy more when there's no extra cost.
Frictionless UX
Klarna's streamlined flow reduces checkout abandonment with instant approvals and minimal data entry.
Zero Fraud Risk
Klarna assumes all payment risk—you get paid upfront while they handle collections and chargebacks.
Built-in Marketing
Tap into Klarna's 114M+ user base and in-app promotions that drive traffic to your store.
Higher AOV
Merchants see 45% higher average order values when customers can split payments over time.
Payment Options for Every Shopper
Give your customers the freedom to pay how they want
Pay in 6 or 12
Extended installment plans for larger purchases. Split over 6 or 12 months.
Fixed monthly payments
Higher AOV
Pay in 30 Days
Try before you buy. Full payment 30 days after order ships.
No upfront payment
Reduces returns friction
Pay in 3
3 equal interest-free payments. First at purchase, rest at 30-day intervals.
0% APR
Instant approval
Pay in 6 or 12
Extended installment plans for larger purchases. Split over 6 or 12 months.
Fixed monthly payments
Higher AOV
Pay in 30 Days
Try before you buy. Full payment 30 days after order ships.
No upfront payment
Reduces returns friction
Native integration with every major platform
3 Steps to Klarna Integration
Get Klarna up and running in no time with Simpler
Seamless checkout experiences across all social media channels
Sign Up with Klarna
Register with Klarna and complete the merchant onboarding. Get your API credentials ready.
Quick merchant registration
Receive API credentials
Configure payment options
Add Simpler Block
Integrate Simpler checkout into your e-commerce platform. One integration handles all payment methods.
24-hour integration timeline
Works with any CMS platform
No coding required
Configure Klarna
Connect Klarna to Simpler and customize when Klarna appears in your checkout flow.
Add Klarna API credentials
Set display rules and priorities
Go live in minutes
Sign Up with Klarna
Register with Klarna and complete the merchant onboarding. Get your API credentials ready.
Quick merchant registration
Receive API credentials
Configure payment options
Add Simpler Block
Integrate Simpler checkout into your e-commerce platform. One integration handles all payment methods.
24-hour integration timeline
Works with any CMS platform
No coding required
Configure Klarna
Connect Klarna to Simpler and customize when Klarna appears in your checkout flow.
Add Klarna API credentials
Set display rules and priorities
Go live in minutes