What Is PayPal?

Wallet

PayPal is the world's most widely used digital wallet, enabling consumers and businesses in over 200 countries to send, receive, and hold funds in 25+ currencies. With buyer protection, one-click checkout, and Pay Later options, PayPal serves as a trusted intermediary between shoppers and merchants.

How It Works

1. **Customer selects PayPal**: At checkout, the customer clicks the PayPal button on the merchant's payment page. 2. **Authentication**: The customer is redirected to PayPal (or a modal overlay appears) where they log in with their email/password or biometrics. 3. **Funding source selection**: The customer chooses to pay from their PayPal balance, linked bank account, debit card, or credit card. 4. **Payment confirmation**: The customer confirms the payment amount, shipping address, and funding source within the PayPal interface. 5. **Authorization and capture**: PayPal authorizes the transaction and notifies the merchant's server. The merchant can capture immediately or later (for example, at shipment). 6. **Settlement**: Funds are deposited into the merchant's PayPal business account, typically available immediately. The merchant can then transfer funds to their bank account (1-3 business days for standard transfers, instant for a fee).

Key Details

Processing Time

Instant

Typical Fees

2.99% + $0.49 (merchant)

Limits

Varies by account verification level and country

Supported Countries

50 countries

Real-timeRecurringCross-border

Pros & Cons

Pros

Massive global reach with over 400 million active accounts across 200+ countries, making it the most widely recognized digital wallet worldwide.
Buyer protection program builds consumer trust and can significantly increase conversion rates, especially for unfamiliar or new merchants.
One-click checkout reduces friction dramatically — returning PayPal users can complete purchases without re-entering any payment or shipping information.
Pay Later and installment options (Pay in 4, PayPal Credit) allow merchants to offer financing without taking on credit risk, increasing average order values.
Handles currency conversion and cross-border payments seamlessly, simplifying international commerce for both merchants and customers.

Cons

Higher fees than direct card processing — 2.99% + $0.49 per transaction is significantly more expensive than interchange-plus pricing through most payment processors.
Buyer-friendly dispute resolution can leave merchants vulnerable to chargebacks, with funds held during investigation periods that can last weeks.
Account holds and reserves are common, especially for new merchants or those with sudden volume spikes — PayPal may freeze funds with limited explanation.
PayPal's branding dominates the checkout experience, which can reduce the merchant's brand presence and make the customer feel they are buying "through PayPal" rather than from the merchant.
Complex fee structure with separate rates for domestic, international, micropayments, and different product types makes true cost calculation difficult.

Use Cases

E-commerce checkout — offering PayPal as a payment option alongside cards to maximize conversion, especially for mobile shoppers and first-time customers.
International selling — merchants selling across borders use PayPal to accept payments from customers worldwide without managing multiple local payment methods.
Marketplace payments — platforms use PayPal for both buyer payments and seller payouts, leveraging PayPal's built-in identity verification and compliance.
Subscription billing — SaaS companies and membership sites use PayPal billing agreements for recurring charges without requiring customers to enter card details.
High-value goods — sellers of electronics, jewelry, and other expensive items benefit from PayPal's buyer protection, which gives customers confidence to make large purchases.

PayPal is one of the most recognized and widely adopted digital payment platforms in the world. Founded in 1998 and now operating as an independent publicly traded company, PayPal has grown from a simple online payment tool into a comprehensive financial ecosystem that serves over 400 million active accounts across more than 200 countries and territories. For merchants, accepting PayPal is often considered table stakes — it is the payment method that online shoppers most frequently expect to see at checkout.

## How PayPal Works for Merchants

When a customer chooses to pay with PayPal at checkout, they are redirected to PayPal's secure login page (or use the PayPal overlay/modal) where they authenticate with their email and password, or biometric credentials on mobile. Once authenticated, the customer selects their funding source — a linked bank account, debit card, credit card, or PayPal balance — and confirms the payment. The merchant receives the funds in their PayPal business account, from which they can transfer to a bank account or use the PayPal debit card to spend directly.

PayPal supports multiple integration approaches. Express Checkout allows merchants to place a PayPal button early in the checkout flow, letting customers skip manual address entry since PayPal shares their shipping information. PayPal's Checkout SDK provides a JavaScript-based integration that renders smart payment buttons directly on the merchant's page. For more advanced use cases, the PayPal REST API and server-side SDKs offer full control over the payment lifecycle including authorization, capture, refunds, and disputes.

## Buyer Protection and Trust

One of PayPal's strongest value propositions is its buyer protection program. If a customer does not receive an item or receives something significantly different from the description, PayPal may refund the full purchase price plus shipping. This protection creates a strong trust signal — many consumers are more comfortable buying from unfamiliar merchants when PayPal is an option. For merchants, this cuts both ways: buyer protection drives conversions, but it also means PayPal disputes can be resolved in the buyer's favor, and funds may be held during the investigation period.

## One-Click Checkout and Conversion

PayPal's one-click checkout capability is a major conversion driver. Returning customers who have previously logged into PayPal on a device can complete purchases with a single click, without re-entering payment details, shipping addresses, or billing information. This dramatically reduces checkout friction, particularly on mobile devices where typing card numbers is cumbersome. Studies consistently show that offering PayPal at checkout can increase conversion rates by 28% or more compared to card-only checkouts.

## Pay Later and Installments

PayPal offers Pay Later options in several markets, allowing customers to split purchases into interest-free installments (typically Pay in 4) or access longer-term financing through PayPal Credit. The merchant receives the full payment upfront, while PayPal assumes the credit risk. Pay Later messaging can be displayed on product pages and in the cart to encourage higher average order values. In markets where buy-now-pay-later is popular, this feature competes directly with dedicated BNPL providers like Klarna and Afterpay.

## Fees and Costs

PayPal's standard merchant fee for domestic online transactions is 2.99% + $0.49 per transaction in the United States. International transactions incur additional currency conversion and cross-border fees. PayPal's pricing is generally higher than direct card processing through payment processors, but many merchants accept the premium because of the incremental sales PayPal generates. Volume-based discounts are available for larger merchants through PayPal's custom pricing program.

## PayPal for Subscriptions and Recurring Payments

PayPal supports recurring billing through its Subscriptions API and Reference Transactions. Merchants can set up billing agreements that allow them to charge customers on a schedule without requiring re-authentication each time. This makes PayPal a viable option for subscription businesses, membership sites, and any model with recurring charges.

## Who Should Accept PayPal?

Virtually any merchant selling online benefits from accepting PayPal. It is particularly valuable for merchants selling to international customers (PayPal handles currency conversion and provides a familiar checkout experience worldwide), merchants with high cart abandonment rates (PayPal's one-click checkout reduces friction), and merchants selling higher-priced goods (buyer protection reduces perceived risk for consumers). The main exceptions are merchants with very thin margins where PayPal's higher fees significantly impact profitability, and merchants in industries restricted by PayPal's acceptable use policy.

Supported by These Providers

Stripe

4.6

Transaction fee: 2.9% + $0.30

Adyen

4.5

Transaction fee: Interchange++ (€0.11 processing + scheme fee + interchange)

Braintree

3.9

Transaction fee: 2.59% + $0.49

Checkout.com

4.4

Transaction fee: Custom pricing (typically ~2.5% + $0.20 for mid-market)

Mollie

4.2

Transaction fee: €0.25 + scheme rate (1.8% EU / 2.8% non-EU cards)

Related Resources

Frequently Asked Questions

How much does PayPal charge merchants per transaction?

PayPal's standard rate for U.S. domestic online transactions is 2.99% + $0.49 per transaction. International transactions incur an additional 1.5% cross-border fee, plus currency conversion fees of 3-4% above the base exchange rate. Micropayments, in-store transactions, and charitable donations have different rate structures. Volume discounts are available for merchants processing over $10,000 per month.

Does PayPal offer buyer protection?

Yes. PayPal's Purchase Protection covers eligible purchases where the item is not received or is significantly not as described. If the buyer files a dispute and it is resolved in their favor, PayPal refunds the full purchase price plus original shipping costs. Coverage extends to physical goods, digital goods, and services in most cases. There are exclusions for certain categories like real estate, vehicles, and custom-made items.

Can I use PayPal for recurring subscriptions?

Yes. PayPal supports recurring payments through its Subscriptions API and Reference Transactions. The Subscriptions API allows merchants to create plans with fixed or variable pricing, trial periods, and setup fees. Reference Transactions provide more flexibility, allowing merchants to charge any amount on any schedule against a stored billing agreement. Both methods require the customer to authorize the billing agreement once.

How does PayPal Pay Later work for merchants?

PayPal Pay Later allows customers to split purchases into 4 interest-free payments (Pay in 4) or access revolving credit through PayPal Credit. The merchant receives the full payment amount upfront — PayPal assumes the credit and fraud risk. There is no additional fee to the merchant beyond standard PayPal transaction fees. Merchants can display Pay Later messaging on product pages and at checkout to promote the option.

What is the difference between PayPal and Braintree?

Braintree is a full-stack payment processor owned by PayPal that handles credit cards, debit cards, PayPal, Venmo, and other payment methods. PayPal (the payment method) is the digital wallet that consumers use. You can accept PayPal payments through Braintree, or directly through PayPal's own checkout integration, or through third-party PSPs like Stripe and Adyen. Braintree offers the tightest PayPal integration since they are the same company.