Costco is now offering U.S. online shoppers installment payment options through a new multi-year partnership with Affirm.

The new Buy Now, Pay Later option will also charge interest, with APR rates between 10% and 36%. A $500 purchase at 20% APR, with payments spread out across 6 months, for example, will cost $88.27 per ...

Affirm's buy now, pay later installment plans can be used to finance online US Costco purchases of $500 to $17,500.

The new online payment option for U.S. Costco customers was unveiled by Affirm and the popular warehouse retailer on Wednesday. With Affirm’s buy now, pay later service, approved Costco ...