Overview
Cartsaver’s Fast Checkout feature combines the speed of one-click checkout with the security of OTP verification.
What is Fast Checkout?
Fast Checkout allows returning customers to complete their purchase with minimal steps:
- Customer clicks “Fast Checkout” button
- Pre-filled form with saved information
- OTP verification (for security)
- Order confirmed
Benefits:
- ⚡ 3x faster checkout process
- 📱 Mobile-optimized experience
- 🔒 Secure with OTP verification
- 🎯 Higher conversion rates (up to 40% improvement)
- 💰 Reduced cart abandonment
How OTP Verification Works in Fast Checkout
Standard Checkout vs Fast Checkout
| Step | Standard Checkout | Fast Checkout with OTP | |——|——————|————————| | 1 | Fill contact info | Click “Fast Checkout” | | 2 | Fill shipping address | Verify pre-filled info | | 3 | Select shipping method | Enter OTP code | | 4 | Review order | Order confirmed ✅ | | 5 | Payment method | – | | 6 | Confirm order | – | | Time | 5-8 minutes | 60-90 seconds |
Setting Up Fast Checkout with OTP
Step 1: Enable Fast Checkout
- Log in to Cartsaver Dashboard
- Navigate to Features → Fast Checkout
- Toggle “Enable Fast Checkout” to ON
- Click “Save Changes”
Step 2: Configure OTP Timing
Choose when OTP verification triggers:
Option A: After Form Submission (Recommended)
- Customer fills form → Clicks submit → OTP sent
- Higher completion rate
Option B: On Phone Number Entry
- Customer enters phone → OTP sent immediately
- Faster if customer fills form quickly
Step 3: Customize Fast Checkout Button
Make your Fast Checkout button stand out with custom text and styling.
Optimizing OTP Placement for Maximum Conversion
Best Practices
- Fast OTP Delivery: Target <10 seconds
- Clear Communication: Show phone number before sending OTP
- Progressive Disclosure: Don’t surprise customers with OTP
- Minimize Steps: Use modal for OTP, don’t redirect
- Mobile Optimization: Large input fields, auto-focus, SMS autofill
Monitoring Fast Checkout Performance
Key Metrics to Track
- Fast Checkout Conversion Rate – Target: >60%
- OTP Completion Rate – Target: >85%
- Average Checkout Time – Target: <90 seconds
- OTP Delivery Time – Target: <10 seconds
- Abandonment at OTP Step – Target: <10%