Cybersource is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Cybersource has better usage coverage in more websites categories. Including Shopping, Business & Industry, Health, Autos & Vehicles and 10 other categories.
Flattr is leading in Computer & Electronics, Arts & Entertainment, People & Society, Internet & Telecom and 6 other categories.
Flattr is leading in most countries, including Germany, France, Russia, Brazil and 61 other countries.
Cybersource is leading in United States, United Kingdom, Canada, Australia and 40 other countries.