Affirm shares jumped more than 30% in premarket trading

Affirm shares jumped more than 30% in premarket trading.

Affirm Holdings Inc was partnering with e-commerce giant Amazon.com Inc to let shoppers make payments over time, the buy now, pay later firm said on last Friday.

Select Amazon customers will be able to split the total cost of purchases of $50 or more into simple monthly payments by using Affirm, the San Francisco-based company said.