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E-Commerce Website Guide for Mumbai Businesses
Platform, Payments & Launch Checklist

📅 May 2026  ·  🕐 8 min read  ·  By Susania Team

Key Takeaway

India's e-commerce market is heading to $325 billion by 2030. For Mumbai businesses, the choice of platform (WooCommerce vs Shopify), payment gateway (Razorpay vs PayU), and pre-launch optimisation determines whether your store generates sales from day one or collects digital dust.

E-Commerce in India is Growing — Is Your Mumbai Business Ready?

India's e-commerce market crossed $70 billion in 2024 and is projected to reach $325 billion by 2030. Mumbai businesses — whether selling artisan crafts, industrial supplies, clothing, food products, or professional services — have an unprecedented opportunity to sell directly to customers across India and globally without the overhead of physical expansion.

But building an e-commerce website that actually converts visitors into buyers is significantly more complex than building a brochure website. This guide walks you through every decision you need to make — from platform choice to payment gateways to shipping logistics — specifically for Mumbai businesses.

Choosing Your E-Commerce Platform — The Decision That Shapes Everything Else

WooCommerce (WordPress)

Best for most Mumbai businesses

Fully customisable open-source platform. You own your store, your data, and your customer relationships with no monthly platform fee. Integrates with Indian payment gateways (Razorpay, PayU, CCAvenue) natively. Best for businesses with 10–10,000 products that need flexibility. Requires a good hosting plan and regular maintenance.

Cost: ₹20,000–₹80,000 to build + ₹5,000–₹10,000/year hosting

Shopify

Best for D2C product brands

Hosted SaaS platform — no server management required. Excellent for product-first brands that want to launch quickly with professional results. Has a strong app ecosystem. Transaction fees apply unless using Shopify Payments (not available in India — you pay a 2% transaction fee on top of your payment gateway fees).

Cost: $29–$79/month + 2% transaction fee + payment gateway fees

Custom E-Commerce Development

For complex or unique requirements

Built from scratch for businesses with complex catalogues, custom pricing rules, B2B workflows, or deep ERP integration requirements. Complete control over every feature and no platform limitations. Higher upfront cost and longer build time.

Cost: ₹1,00,000–₹5,00,000+ depending on complexity

Indian Payment Gateways — Which One to Use

Mumbai businesses need a payment gateway that handles UPI, net banking, credit/debit cards, and EMI options — as Indian customers use all of them:

  • Razorpay — the most developer-friendly gateway in India. Supports UPI, cards, net banking, wallets, EMI, and BNPL. Excellent dashboard and analytics. Transaction fee: 2% per transaction. Our top recommendation for WooCommerce stores.
  • PayU — strong market presence and high uptime. Good for high-volume businesses that need dedicated account management. Transaction fee: 1.99% + GST.
  • CCAvenue — wide bank integration, commonly required for government-facing B2B transactions. Setup can be slower but well-trusted by Indian consumers.
  • Cashfree — excellent for marketplaces and split payment scenarios. Also provides payout APIs useful for businesses with multiple vendors.

The 10 E-Commerce Conversion Killers to Fix Before Launch

  • Slow page speed — every additional second of load time reduces conversion by 7%. Compress all product images to WebP format.
  • Mandatory account creation — offer guest checkout. Forcing account creation before purchase causes 34% of users to abandon the cart.
  • No clear return policy — Indian shoppers are cautious. A visible, generous return policy increases conversion by 17%.
  • Poor product photography — single static image is not enough. Show multiple angles, lifestyle shots, and size/scale context.
  • Missing trust signals — display SSL badge, payment logos (Visa, Mastercard, UPI), and customer review count prominently at checkout.
  • No WhatsApp support — Mumbai customers expect to be able to ask questions on WhatsApp before buying. A floating WhatsApp button increases order confidence.

Yes. If your annual turnover exceeds ₹20 lakh (₹10 lakh for some states), GST registration is mandatory. For interstate sales (selling to customers in other states), GST registration is required from the first rupee of interstate revenue. Most payment gateways and e-commerce platforms require a GST number to process payouts. Consult a CA before launching your online store.

A multi-channel approach is ideal. Your own website gives you higher margins (no marketplace commission), customer data ownership, and brand control. Marketplaces give you access to millions of active buyers without needing to build your own traffic. Use marketplaces for volume and discovery; use your own website to build repeat customer relationships and protect your margins.

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