Affirm is leading in Top 100K Sites and Top 1M Sites.
Dwolla has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Religion & Spirituality and 55 other categories.
Affirm is leading in Shopping, Autos & Vehicles, Jewelry, Furniture and 39 other categories.
Dwolla is leading in most countries, including India, Russia, Brazil, Indonesia and 22 other countries.
Affirm is leading in United States, Germany, United Kingdom, Canada and 14 other countries.