Buy now, pay later providers saw triple-digit growth from Black Friday and Cyber Monday sales. Here’s how 5 of the fintechs have faired during the holiday shopping season.

However, the startup had a net loss of $112.6 million during the most recent fiscal year, slightly narrower than the $120.5 million net loss the year before. Also, 28% of Affirm’s total revenue came from one merchant: Peloton.

Pricing is another area where buy now, pay later providers could face pushback.

Every time a shopper uses a buy now, pay later option at checkout, the installment-provider typically charges a fee, usually between 3% and 6%, which is higher than average fees paid for credit and debit-card transactions. As buy now, pay later grows in popularity, merchants may rethink whether offering the payment plan is worth it for the extra cost, or that cost may get shifted onto consumers through the price of goods.

And now, Capital One says that it won’t approve buy now, pay later purchases on its credit cards, according to Reuters. It’s the first major credit-card issuer to take a step against buy now, pay later shopping. Though many buy now, pay later players say their customers primarily use debit cards to check out. Afterpay, for one, says that 90% of its transactions use debit, not credit cards.

Here’s how leading players in the buy now, pay later space fared during the beginning of the holiday shopping season. All data was provided by the companies.