PayU vs Karbon Business (Karbon FX) (2026): Which Is Better for Receiving International Payments in India?

Each row applies the platform's published fee, FX markup and GST on the fee to the XE mid-market rate for 3 Nov 2026.

PayU is an Indian payment gateway that lets merchants accept online payments through cards, UPI, net banking and wallets. For overseas customers, it accepts international credit and debit cards and PayPal at checkout, converts the amount to INR and settles to the merchant's Indian bank account. It is a checkout tool. It does not give users foreign bank account details for receiving bank transfers.

• Regulated by: Not confirmed. PA-CB status could not be verified on rbi.org.in, and PayU's pages make no PA-CB claim
• Used by: Yes. New merchants sign up online, and existing merchants enable international payments through help.payu.in or care@payu.in. PayU's international card terms (clause 1.2(b)) say international card processing is provided at PayU's discretion, subject to additional due diligence by PayU, the acquiring banks and the nodal bank, and that approval can be withdrawn at any time
• Best for: Indian businesses taking international card payments on a website or checkout

Karbon Business is a Bengaluru fintech whose Karbon FX product lets Indian businesses and freelancers collect payments from overseas clients. The Karbon Forex terms name Interropac Private Limited as the operator of the platform at karbonfx.com. They also say inward collections are processed under a third-party partner's connected-user terms. Users get account details for receiving foreign payments, and the funds are converted and paid out in INR to their Indian bank account with an e-FIRA.

• Regulated by: Not confirmed. States it works 'only with PACB-licensed players and regulated banks'. No RBI listing for Karbon or its operating company was checked or found
• Used by: Yes. Sole proprietors, partnerships, LLPs and companies, with documents based on business type
• Best for: Indian exporters and service businesses that want local USD account details and INR credits with FIRA

• PayU: T+2 business days in INR, as PayU states; same-day and priority settlement offered to some business categories, possibly for a fee
• Karbon Business (Karbon FX): Help centre: typically the same working day by end of day if the INR transfer is submitted before the 3:00 PM IST forex cut-off, otherwise by end of day on the next working day. The homepage says 4-8 hours and the freelancer and exporter pages say 24-48 hours

• Choose PayU if: you need Indian businesses taking international card payments on a website or checkout.
• Choose Karbon Business (Karbon FX) if: you need Indian exporters and service businesses that want local USD account details and INR credits with FIRA.

For example, an exporter billing $5,000 a month: Neither platform publishes full pricing for Indian users.

Other covered platforms ranked by the INR received on a $5,000 invoice.

Fees, FIRA terms and RBI status were checked on each platform's own pages and RBI sources on 30 Sept 2026. INR figures use the XE mid-market rate for 3 Nov 2026. The formula is on the methodology page.

1. PayU Pricing, 3% for Diners, American Express, EMI, International transactions; 18% GST applicable on all transactions; No set-up fee; standard settlement T+2; custom pricing slabs for higher volumes or enterprise needs, based on payment mode, industry type, risk profile, transaction volume, value-added features and processing requirements; no setup, onboarding or annual fees (checked 7 Oct 2026)
2. PayU International Payments, 135+ currencies; Visa, Mastercard, American Express and PayPal; INR conversion at transaction-date rate; T+2 business days; specific rates via account manager or care@payu.in; compliance with global standards (checked 7 Oct 2026)
3. PayU terms for international card processing and multicurrency payments, 1.2(e): the exchange rate used by PayU for all Authorised Currencies will be the inter-bank rate as decided by the respective banks or card associations and as shared by PayU with the Merchant by issuing the merchant payment report on every Business Day; non-Business Day transactions use the rate of the immediately preceding Business Day; 1.2(b): the International Card Processing Payment Mechanism and the Multicurrency Payment Feature shall be provided solely at PayU's discretion, subject to additional due diligence and criteria specified by PayU and/or Acquiring Banks and the Nodal Bank, who may withdraw approval at any time; 1.2(g): PayU may charge Customers a Currency Calculator Fee at a rate specified at the time of payment, upon the Customer consenting (checked 7 Oct 2026)
4. Karbon Business homepage, Embeds forex calculator (iframe src v0-calculator-taupe.vercel.app); 'For higher volume transactions, please reach out to your assigned AM for customized rates'; PACB-licensed players note (checked 7 Oct 2026)
5. Karbon For Freelancers, Virtual USD account; FIRA issued by licensed banking partner; 0% markup claim; 24-48 hours (checked 6 Oct 2026)
6. Karbon For Exporters, USD, EUR, GBP; FIRA and shipping bill mapping; 0% markup claim; 24-48 hours; dedicated account manager (checked 6 Oct 2026)
7. Karbon Business vs Payoneer (Karbon page), Forex Markup 0.5%-1.0%; Transaction fee: 1%, 0% Forex markup (checked 6 Oct 2026)
8. Karbon Help Centre: Pricing & Fees, Settlement cut-off 3:00 PM IST; receiving rail timelines; currencies; KYC; limits; GST invoices (checked 6 Oct 2026)
9. What are the charges for receiving an inward remittance?, Charges may include currency conversion fees based on live FX rates, transfer fees that vary by the sending country, currency, and payment method, applicable taxes, and intermediary bank charges (checked 7 Oct 2026)
10. Do you provide a FIRA for every transaction?, e-FIRA within 1-2 business days (checked 6 Oct 2026)
11. Karbon Forex Terms & Conditions, Operator Interropac Private Limited; User duly incorporated in India; clause 3 onboarding fees; clause 6 Fees; clause 7 Foreign Inward Remittance Services (checked 6 Oct 2026)
12. Karbon forex calculator (embedded on karboncard.com), Karbon's Fee(1%); GST(18%); Live Forex Rate 1 USD = 85.60 INR; The displayed amount is indicative and subject to change based on the rate booking date (checked 7 Oct 2026)
13. Karbon forex calculator script, Fee = 0.01 x INR amount; GST = 0.18 x fee; rate from api.exchangerate-api.com, default 85.6 if the fetch fails (checked 7 Oct 2026)
14. Karbon Business vs Stripe (Karbon page), Forex Markup 0.5%-1.0%; feature panel: Transaction fee: 1%, 0% Forex markup (checked 7 Oct 2026)
15. Karbon blog: Payoneer vs Wise vs Karbon, Karbon charges a flat 1% inward remittance fee and uses mid-market Xe.com rates with 0% FX markup. GST at 18% applies only to the 1% fee; e-FIRA within 24 hours; hold for up to 60 days (checked 7 Oct 2026)
16. Karbon blog: Case study, PayPal vs Karbon, 1% platform fee, GST of 18% only on that fee, effective 1.18% all in; zero FX markup; no setup, monthly, or closure fees; hold USD, EUR, GBP, or CAD for up to 60 days (checked 7 Oct 2026)
17. Karbon Business vs PayPal (Karbon page), Forex Markup 0.5%-1.0% (transparent, upfront); feature panel: Transaction fee: 1%, 0% Forex markup (checked 7 Oct 2026)
18. Karbon Business vs Razorpay (Karbon page), transparent forex markups as low as 0.5%; Forex Markup 0.5%-1.0%; feature panel: Transaction fee: 1%, 0% Forex markup (checked 7 Oct 2026)