Shopify stores using Affirm

How many Shopify stores use Affirm?

Affirm is used by 1,673 active Shopify stores, 0.2% of the 750,590 stores we track (October 2026). That ranks it number 3 of 4 buy now, pay later technologies we detect, by number of stores. Across all buy now, pay later tools we track, it accounts for 1.2% of installs. Notable stores using it include DTLR, Aventon Bikes, Secretlab US. United States has the most stores using it (1,281, or 0.6% of that country's active Shopify stores). Stores that run Affirm most often pair it with Meta Pixel (76.4% of them) and Google Analytics 4 (68.7%). We detect Affirm from the scripts and Shopify web pixels it adds to a store's homepage, so stores that only use it on checkout or in the Shopify admin are not counted. Counts refresh with every crawl of the full store list.