Payment gateway setup - start collecting payments online
A payment gateway is the infrastructure that lets your business accept online payments - credit cards, debit cards, UPI, net banking, and wallets. Setting up a payment gateway involves merchant account creation, KYC documentation, integration with your website or app, testing, and going live. We handle the entire setup process for Razorpay, PayU, Paytm, and Stripe, so you can start accepting payments within days.
Payment Gateway Setup
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The key facts, in one place
Everything a founder usually has to piece together from five different pages, in one place.
- RBI regulation
- Payment Aggregator GuidelinesRBI oversight for all gateways
- Major gateways
- Razorpay, PayU, Paytm, StripePlus 20+ others
- Payment methods
- UPI, cards, net banking, walletsAll major methods supported
- Settlement cycle
- T+22 working days after transaction
- TDR/MDR
- 0.5%-3% per transactionVaries by gateway and method
- KYC required
- Yes - business + promoterPAN, GST, bank account, address
- PCI DSS
- Required for card paymentsPayment Card Industry compliance
- Our fee from
- ₹2,999Depends on integration complexity
What is a payment gateway setup?
A payment gateway setup is the process of creating a merchant account with a payment gateway provider and integrating it into your website, mobile app, or business system so that you can accept online payments from customers. A payment gateway acts as the digital equivalent of a point-of-sale (POS) terminal in a physical store - it securely captures payment information, processes the transaction through the relevant banks and payment networks, and returns a success or failure response.
The setup process involves: (1) Choosing a payment gateway provider (Razorpay, PayU, Paytm, Stripe, etc.) based on your business type, transaction volume, and required features, (2) Creating a merchant account with the provider, (3) Completing KYC (Know Your Customer) documentation, (4) Integrating the payment gateway into your website or app using APIs or plugins, (5) Testing the integration in sandbox/staging mode, (6) Going live. The entire process typically takes 2-5 days if all documents are ready.
Payment gateways in India are regulated by the Reserve Bank of India (RBI) under the Payment Aggregator Guidelines. Only RBI-authorised entities can operate as payment aggregators. All major providers (Razorpay, PayU, Paytm, Stripe) are RBI-authorised. When choosing a gateway, consider: transaction fees (TDR/MDR), settlement cycle, supported payment methods, integration complexity, customer support, and additional features (subscriptions, invoices, UPI auto-pay, etc.).
Razorpay vs PayU vs Paytm vs Stripe
Choose the right payment gateway for your business model and transaction volume.
| Aspect | Razorpay | PayU |
|---|---|---|
| Setup fee | Free | Free |
| Domestic card TDR | 1.4%-2.4% | 1.9%-2.5% |
| International card TDR | 3% | 3% |
| UPI TDR | 0% (UPI 2023 onwards) | 0% (UPI 2023 onwards) |
| Settlement cycle | T+2 to T+7 | T+2 to T+4 |
| Monthly fee | None | None |
| Setup time | 2-3 days | 2-3 days |
| Best for | D2C brands, SaaS, e-commerce | High-volume merchants, travel, education |
Who needs a payment gateway?
Any business that wants to accept online payments needs a payment gateway.
- E-commerce businesses accepting card and UPI payments from customers
- SaaS companies collecting subscription payments from customers
- Online education platforms collecting course fees
- Freelancers and agencies collecting client payments
- Healthcare providers collecting consultation fees online
- Real estate developers collecting booking amounts
- Travel companies collecting booking payments
- Subscription-based businesses (D2C, media, software)
- Marketplace platforms collecting payments on behalf of sellers
- Any business moving from cash/cheque to online payments
Documents required for payment gateway setup
Common to every entity
- Business PAN cardMandatory
- GST registration certificateMandatory
- Business bank account (current account)Mandatory
- Business address proof (electricity bill, rent agreement)Mandatory
- Website URL / mobile app (live or staging)Mandatory
- Promoter/partner PAN and ID proofMandatory
- Certificate of Incorporation (for companies/LLPs)Mandatory
- Partnership deed / trust deed (for partnerships/trusts)Mandatory
How payment gateway setup works
The setup process involves merchant onboarding, KYC, integration, testing, and going live.
Choose a payment gateway
Based on your business model, transaction volume, required features, and pricing, we recommend the most suitable gateway. We compare fees, settlement cycles, and features across Razorpay, PayU, Paytm, and Stripe.
Our team + you
Create merchant account
We create an account on your behalf on the chosen gateway's platform. You provide business details, and we fill in the application form with your PAN, GST, bank details, and business description.
Our team
Complete KYC
The payment gateway verifies your business identity through KYC: business PAN, GST certificate, bank account verification (penny drop), address proof, and promoter KYC. This is required by RBI regulations. We prepare and submit all KYC documents.
Our team
Get merchant ID approved
The payment gateway reviews your KYC and business details. If your business is in a restricted category (gambling, cryptocurrency, etc.), additional scrutiny applies. Most legitimate businesses are approved within 1-2 days.
Payment gateway provider
Integrate with website/app
We integrate the payment gateway into your website or app using the provider's APIs, SDKs, or plugins. For websites: payment buttons, checkout pages, or embedded checkout. For apps: native SDK integration. For WordPress/WooCommerce: plugin-based integration.
Our development team
Sandbox testing
We test the integration in the payment gateway's sandbox (test) environment using test card numbers and UPI IDs. We verify: successful payments, failed payments, refunds, webhooks, and error handling.
Our team
Go live
After successful testing, we switch the integration to live mode using your live API keys. We process a small test transaction to confirm live mode is working. Your website/app is now ready to accept real payments.
Our team
Payment gateway setup is technically straightforward, but the KYC process is where most delays happen. Common issues: (1) Bank account not verified - penny drop fails due to name mismatch, (2) Business category not approved - some categories (consulting, coaching) may need additional explanation, (3) Website not compliant - the gateway may reject applications where the website lacks a privacy policy, terms of service, or contact information. We pre-screen your application to avoid these issues.
Payment gateway setup timeline
The timeline depends on how quickly you provide KYC documents.
| Stage | Duration |
|---|---|
| Gateway selection consultation | 1 day |
| Merchant account creation | 1 day |
| KYC document submission | Depends on you (1-3 days) |
| KYC approval | 1-3 days |
| Integration development | 2-5 days |
| Sandbox testing | 1-2 days |
| Go live | 1 day |
Fastest setup: 3-5 days (all documents ready, simple integration). Typical: 5-10 days. If KYC documents are delayed or the gateway requests additional verification, it can take 10-15 days. We recommend starting the process at least 2 weeks before you need to accept live payments.
Payment gateway setup fees
Our setup fee covers integration and testing. Transaction fees are paid to the gateway per transaction.
Basic Setup
Simple payment button integration
- Payment button/links setup
- Basic integration (1 gateway)
- Sandbox testing
- Go live support
- Email support
Standard Setup
Full checkout page integration
- Everything in Basic
- Full checkout page integration
- UPI + card + net banking support
- Webhook configuration
- Error handling
- WhatsApp support
Premium Setup
Custom integration + multi-gateway
- Everything in Standard
- Custom API integration
- Multi-gateway routing (2+ gateways)
- Subscription/recurring billing setup
- Invoice payment links
- Dedicated developer
- Priority support
Full fee breakdown
| Particulars | Government fee | Professional fee |
|---|---|---|
| Basic Setup (1 gateway, button/links) | Nil | ₹2,999 |
| Standard Setup (1 gateway, full checkout) | Nil | ₹5,999 |
| Premium Setup (multi-gateway, custom) | Nil | ₹9,999 |
| Additional gateway (add-on) | Nil | ₹1,999 |
| Subscription billing setup (add-on) | Nil | ₹2,499 |
| PCI DSS compliance audit (add-on) | Nil | ₹3,999 |
Not included in any tier:
- ✕ Payment gateway transaction fees (TDR/MDR - paid per transaction to the gateway)
- ✕ Payment gateway monthly/annual maintenance fees (if any - most are free)
- ✕ SSL certificate for your website (required for secure payments - ~₹500-₹2,000/year)
- ✕ PCI DSS compliance audit (available as add-on)
Which payment gateway do you need?
Answer three quick questions and we will recommend the right gateway.
What is your estimated monthly transaction volume?
Do you accept payments from international customers?
Do you need recurring billing / subscriptions?
Benefits of a professional payment gateway setup
Business growth
- Accept all payment methods - UPI, credit/debit cards, net banking, wallets - in one integration(RBI Payment Aggregator Guidelines)
- Increase conversion rate - 30-40% of cart abandonments are due to lack of convenient payment options
- Automated settlement - funds automatically transferred to your bank account on T+2 cycle
Security and compliance
- PCI DSS Level 1 compliance - the highest security standard for card payments(PCI DSS Standard)
- RBI-authorised gateway - all major gateways are regulated by RBI(RBI Payment Aggregator Guidelines)
- Fraud detection - gateways include built-in fraud detection and risk management tools
Paytm vs Stripe - international options
Paytm is ideal for wallet-heavy businesses. Stripe is the global leader but has limited direct India operations.
| Aspect | Paytm | Stripe |
|---|---|---|
| Setup fee | Free | Free |
| Domestic card TDR | 1.99%-2.99% | 2% (limited India) |
| Wallet integration | Excellent - Paytm wallet built-in | No |
| UPI support | Excellent - Paytm UPI | No (use Stripe Payment Links) |
| International payments | Limited | Excellent - 135+ currencies |
| Best for | Wallet-based businesses, offline-to-online | SaaS, international businesses, startups |
| India-specific features | Very strong | Limited |
| Go-live time | 2-3 days | 3-5 days |
Common payment gateway setup mistakes
Choosing a gateway based on brand name alone without comparing fees
Compare effective transaction costs across gateways. A 0.5% difference in TDR translates to ₹5,000 per ₹10 lakh in transactions. Choose based on your transaction volume and payment methods.
Not testing the integration thoroughly before going live
Test with test card numbers, UPI IDs, and edge cases (failed payments, refunds, webhooks) in sandbox mode before switching to live. A broken checkout page costs customers and revenue.
Ignoring settlement cycles and cash flow timing
T+2 settlement means funds reach your account 2 working days after the transaction. Plan your cash flow accordingly. Some gateways offer instant settlements (additional fee) for faster access to funds.
Not configuring webhooks for payment status updates
Webhooks notify your system when a payment succeeds or fails. Without webhooks, you cannot automatically update order status or trigger fulfillment. Always configure webhooks for production.
Missing compliance requirements (privacy policy, terms, SSL)
Payment gateways require a privacy policy, terms of service, and a valid SSL certificate before approving your application. Have these ready before applying.
Every rejection above has a fix - most come down to how the innovation note is written, not the business itself. Most applicants don't know that until after the rejection.
If you have already been rejected, or want to make sure it does not happen, the 15-minute call below is the fastest path.
How Bizeneed handles payment gateway setup
Frequently asked questions
A payment gateway is a technology that enables businesses to accept online payments from customers. It acts as an intermediary between your website/app and the payment processing network (banks, card networks, UPI). When a customer enters payment details on your website, the payment gateway securely captures the information, validates it, processes the transaction through the relevant bank/network, and returns a success or failure response. Payment gateways support multiple payment methods: credit/debit cards (Visa, Mastercard, RuPay), UPI, net banking, and digital wallets.
The best payment gateway depends on your business type and requirements. Razorpay: Best for D2C brands, SaaS companies, and e-commerce. Low fees, excellent UX, and strong developer tools. PayU: Best for high-volume merchants, travel, and education. Strong in EMI and PayLater options. Paytm: Best for wallet-heavy businesses and offline-to-online transitions. Excellent UPI and wallet integration. Stripe: Best for international businesses, SaaS with global customers, and businesses needing recurring billing. Limited direct India presence - use via Stripe Atlas or partner. Compare effective costs (TDR/MDR), settlement cycles, and features before choosing.
Payment gateway costs have two components: (1) Setup fee: Most gateways have no setup fee. At Bizeneed, our integration setup fee starts from ₹2,999. (2) Transaction fees (TDR/MDR): Paid per successful transaction. Typical rates: UPI: 0%-0.3%, Debit cards: 0.4%-1%, Credit cards: 1.4%-3%, Net banking: ₹2-₹10 flat, International cards: 2%-3%. For example, on a ₹10,000 UPI transaction at 0.3% TDR, the fee is ₹30. On a ₹10,000 credit card at 2% TDR, the fee is ₹200.
TDR (Transaction Discount Rate) or MDR (Merchant Discount Rate) is the fee charged by the payment gateway for each successful transaction. It is expressed as a percentage of the transaction amount. RBI has mandated zero MDR for UPI and RuPay transactions (since 2020). For other payment methods: Debit cards: up to 0.4% for transactions below ₹2,000, 0.9% for above ₹2,000. Credit cards: 1.4%-2.4% (varies by gateway). International cards: 2%-3%. The TDR is deducted from the transaction amount before settlement to your bank account.
A payment aggregator is a service provider that enables businesses (merchants) to accept online payments through multiple payment methods. Payment aggregators hold a licence from RBI under the Payment and Settlement Systems Act, 2007. They onboard merchants, provide the payment gateway infrastructure, and settle funds to merchants' bank accounts. Examples: Razorpay, PayU, Paytm, Cashfree. Payment aggregators are different from payment gateways in that they are licensed entities, while 'payment gateway' is a broader term that can include both aggregators and non-bank gateway providers.
Payment gateway setup typically takes 2-5 days for merchant onboarding and KYC, plus 2-5 days for integration and testing. Total: 5-10 days if all documents are ready. The fastest setup (with pre-approved KYC and simple button integration) can be completed in 3-5 days. Delays typically occur during KYC approval (bank verification, business category review) or if the gateway requests additional documentation. We pre-screen applications to minimise delays.
Core documents for payment gateway KYC: (1) Business PAN card, (2) GST registration certificate, (3) Business bank account details (current account), (4) Business address proof (electricity bill or rent agreement + NOC), (5) Website/app URL (live or staging), (6) Promoter/partner PAN and ID proof (Aadhaar, passport, driving licence), (7) Certificate of Incorporation (for companies/LLPs), (8) Partnership deed or trust deed (for partnerships/trusts). Some gateways may request additional documents depending on the business category and transaction volume.
PCI DSS (Payment Card Industry Data Security Standard) is a set of security standards designed to ensure that all companies that accept, process, store, or transmit credit card information maintain a secure environment. PCI DSS compliance is mandatory for any business that handles card payments. However, if you use a payment gateway with hosted checkout pages (like Razorpay Checkout), the PCI DSS compliance burden falls primarily on the gateway - not on your website. If you collect card details on your own server (direct API integration), you must ensure PCI DSS compliance for your servers. Our integration uses hosted checkout pages wherever possible to minimise your PCI DSS burden.
Yes, you can use multiple payment gateways simultaneously. This is called multi-gateway routing or payment gateway aggregation. Benefits: (1) Redundancy - if one gateway goes down, payments continue through the other, (2) Cost optimisation - route high-value card transactions to the gateway with the lowest TDR, (3) Coverage - some gateways support specific payment methods better than others. Multi-gateway setup requires additional integration work. Our Premium plan covers multi-gateway routing setup.
UPI (Unified Payments Interface) is a real-time payment system developed by NPCI that enables instant money transfer between bank accounts through a mobile platform. UPI has become the dominant payment method in India - over 10 billion transactions per month. All major payment gateways (Razorpay, PayU, Paytm) support UPI integration. UPI payment methods include: (1) UPI ID/link payment (pay@upi), (2) QR code payment (scan and pay), (3) UPI AutoPay (recurring payments), (4) Intent-based UPI (one-tap payment in mobile apps). RBI has mandated zero MDR for UPI and RuPay transactions, making UPI the most cost-effective payment method for merchants.
A payment link is a URL that you can share with customers to collect payments without needing a full website integration. When a customer clicks the link, they are taken to a hosted payment page where they can pay using UPI, cards, net banking, or wallets. Payment links are useful for: (1) Businesses without a website, (2) Social media sellers (Instagram, WhatsApp, Facebook), (3) Invoice payments, (4) One-time collections. Most gateways offer free payment link creation with the same TDR as regular gateway transactions.
A payment gateway is the technology/interface that processes online payments. A payment aggregator is the licensed entity (RBI-authorised) that provides the payment gateway service. All RBI-authorised payment aggregators (Razorpay, PayU, Paytm, Cashfree) also operate as payment gateways. The terms are often used interchangeably in India. A non-bank payment gateway provider (like PayPal) that does not hold an Indian payment aggregator licence must partner with an Indian payment aggregator to operate in India.
To receive payments from international customers, you need a payment gateway that supports international card processing and multi-currency settlements. Options: (1) Stripe: Best for international payments - supports 135+ currencies, auto-converts to INR, settles in Indian bank accounts. (2) Razorpay International: Supports international cards (Visa, Mastercard, Amex) with settlement in INR. (3) PayU: Supports international cards with cross-border settlement. For international payments, you may also need: (1) FCRA registration if receiving from foreign entities, (2) An Importer Exporter Code (IEC) if the payments are for export-related transactions.
Required documents for payment gateway registration vary by provider but typically include: (1) Business registration proof - Pvt. Ltd incorporation certificate / LLP agreement / proprietorship registration, (2) PAN card of the business/entity, (3) GST registration certificate, (4) Bank account details with cancelled cheque / bank statement, (5) Address proof for the registered business address, (6) Identity and address proof of directors/partners/proprietor (Aadhaar, PAN, passport), (7) Website/App URL (for digital merchants), (8) Business description and expected transaction volumes. For high-risk businesses, additional KYC and business model documentation may be required.
PCI DSS (Payment Card Industry Data Security Standard) is a set of security standards designed to ensure that all companies that accept, process, store, or transmit credit card information maintain a secure environment. Compliance is mandatory for any business handling card payments. PCI DSS has 12 requirements organised into 6 groups: build and maintain a secure network, protect cardholder data, maintain a vulnerability management program, implement strong access control measures, regularly monitor and test networks, and maintain an information security policy. Payment gateway providers handle most PCI compliance for you, but you still need to ensure secure data handling on your end.
Written by Vikram Singh, Payments & Fintech Content Specialist · Reviewed by CA Neha Joshi, Chartered Accountant, Payments & Compliance since 2012
Last updated 5 September 2026
Sources
- RBI - Payment Aggregator Guidelines
- NPCI - UPI Guidelines
- PCI DSS Council
- Razorpay Documentation
- PayU Documentation
Government fees, transaction fees, and procedural rules on this page are verified periodically against the sources above. Confirm specifics with our team before relying on them.
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