SMS Provider Integration Guide

Overview

SMS is the most reliable channel for OTP verification in Egypt, with delivery rates of 95-98%. This guide covers how to integrate Egyptian SMS providers with Cartsaver.

Why SMS for OTP Verification?

Advantages in Egyptian Market

| Feature | SMS | WhatsApp | Email | |———|—–|———-|——-| | Delivery Rate | 95-98% | 80-85% | 65-70% | | Delivery Speed | 5-10 seconds | 15-30 seconds | 30-90 seconds | | Requires Internet | ❌ No | ✅ Yes | ✅ Yes | | Works on Basic Phones | ✅ Yes | ❌ No | ❌ No |

Key Stats for Egypt:

• 📱 102 million mobile subscriptions
• 🌐 Only 60% have reliable internet access
• 📞 98% SMS delivery success rate
• ⚡ Average 7-second delivery time

Supported Egyptian SMS Providers

Direct Carrier Integration

1. Vodafone Business SMS

Best For: Stores with majority Vodafone customers (42% market share)

Pros:

• ✅ Fastest delivery on Vodafone network (3-5 seconds)
• ✅ Highest delivery rate (99%)
• ✅ Custom sender ID included

Cons:

• ❌ Requires business account
• ❌ Higher cost (0.12-0.15 EGP/SMS)

2. Orange Business SMS

Best For: Stores targeting Orange customers (28% market share)

Pros:

• ✅ Fast delivery on Orange network (5-8 seconds)
• ✅ Competitive pricing (0.10-0.13 EGP/SMS)

SMS Aggregator Services (Recommended)

1. Unifonic (Recommended for Beginners)

Best For: Most stores

Pros:

• ✅ Automatic carrier routing
• ✅ 97% delivery rate across all Egyptian carriers
• ✅ Fast delivery (8-12 seconds average)
• ✅ Easy API integration

Pricing: 0.10-0.12 EGP per SMS

2. Victory Link

Best For: High-volume stores (>50,000 SMS/month)

Pros:

• ✅ Lowest pricing for high volume (0.06-0.08 EGP)
• ✅ 96% delivery rate

Setting Up SMS Integration

Step 1: Choose Your SMS Provider

Consider these factors:

1. Customer distribution by carrier
2. Budget
3. Technical expertise

Step 2: Get SMS Provider Credentials

Each provider requires different credentials. Sign up and get your API Key.

Step 3: Configure in Cartsaver

1. Log in to Cartsaver Dashboard
2. Navigate to Settings → SMS Integration
3. Click “Add SMS Provider”
4. Select your provider from dropdown
5. Enter your credentials
6. Click “Test Connection”
7. Click “Save Configuration”

Optimizing SMS Delivery Rates

Target: >95% delivery rate with <10 second delivery time

Key Factors:

1. Phone number format validation
2. Message content optimization
3. Timing and peak hours
4. Carrier-specific optimization
5. Automatic retry and fallback