Humble Widget is leading in Top 100K Sites and Top 1M Sites.
Humble Widget has better usage coverage in more websites categories. Including Games, Video Games, Arts & Entertainment, Business & Industry and 37 other categories.
PayZen is leading in Autos & Vehicles, Health, Travel, Accommodation & Hotels and 7 other categories.
Humble Widget is leading in most countries, including United States, Germany, United Kingdom, Russia and 38 other countries.
PayZen is leading in France, Guernsey, Thailand and French Polynesia.