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 51 other categories.
Affirm is leading in Shopping, Jewelry, Autos & Vehicles, Clothing and 28 other categories.
Dwolla is leading in most countries, including India, United Kingdom, Canada, Russia and 23 other countries.
Affirm is leading in United States and Malaysia.