How Popular Buy Now, Pay Later (BNPL) Services Compare

On February 25, 2026  By newsroom   Topic: Debt Advice

Here’s a comparison of the six major BNPL services—Affirm, Afterpay, Klarna, PayPal, Sezzle, and Zip—to help you decide which might best suit your needs.


1. Key Similarities

  • Interest-Free Loans: All services offer pay-in-four loans at 0% interest.
  • No Credit Impact for Approval: Applications won’t affect your credit score.
  • Overspending Risk: Easy access can tempt users to overspend, with 45% of BNPL users reporting purchases they otherwise couldn’t afford.
  • Limited Regulation: Little oversight, though the Consumer Financial Protection Bureau (CFPB) is investigating these services.

2. Repayment Flexibility and Late Fees

| Service | Late Fees | Payment Flexibility |
|------------|-----------|---------------------|
| Affirm | No | Hardship assistance available. |
| Afterpay | Yes ($8 cap) | Rescheduling allowed. |
| Klarna | Yes (up to $7) | Flexible payment extensions available. |
| PayPal | No | No extensions offered. |
| Sezzle | Yes ($10 cap) | Payment dates can be rescheduled for free once per order. |
| Zip | Yes ($7) | Offers extensions with conditions. |


3. Grace Periods

  • Afterpay and Klarna: 10-day grace periods.
  • PayPal: 3-day grace period.
  • Sezzle: 2-day grace period.
  • Affirm and Zip: No grace periods.

4. Impact on Credit Scores

  • Sezzle: Offers the SezzleUp program to build credit by reporting on-time payments. Late payments may also be reported.
  • Other Services: Don’t report payments to credit bureaus but may send unpaid debt to collections.
  • Affirm: Sends accounts to collections after 120 days of nonpayment.
  • Others: May turn unpaid accounts over to collections but are less transparent about when.

5. Assistance With Purchase Disputes

| Service | Refund/Exchange Help |
|------------|-----------------------------|
| PayPal | Offers purchase protection, similar to credit cards, with full reimbursement for approved disputes. |
| Sezzle & Affirm | Mediate disputes between you and the merchant. |
| Afterpay & Klarna | Temporarily halt payments during a dispute but won’t mediate with the seller. |


Pros and Cons by Service

Affirm

  • Pros: No late fees, hardship options available.
  • Cons: No payment extensions; unpaid accounts sent to collections after 120 days.

Afterpay

  • Pros: 10-day grace period, payment rescheduling.
  • Cons: $8 late fee cap applies; doesn’t mediate disputes.

Klarna

  • Pros: 10-day grace period, flexible payment extensions.
  • Cons: $7 late fee, limited dispute support.

PayPal

  • Pros: No late fees, purchase protection similar to credit cards.
  • Cons: No payment flexibility; 3-day grace period only.

Sezzle

  • Pros: SezzleUp builds credit, flexible payment scheduling.
  • Cons: Late fees up to $10; credit score could be hurt by late payments.

Zip

  • Pros: Payment extensions available on request.
  • Cons: $7 late fee; no grace period.

Tips for Smart BNPL Use

  • Know Your Budget: Avoid BNPL if you can’t afford the purchase outright.
  • Understand Terms: Be clear on late fees, grace periods, and repayment options.
  • Track Payments: Missed payments can lead to fees or collections.
  • Watch Your Credit: Services like Sezzle may affect your score, so use them wisely.

By understanding the differences, you can choose a BNPL service that aligns with your financial habits while minimizing risks.


Next: Read 2500+ consumer guides to shopping, electronics, appliances, home services, cars, money and more.
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