Paybox is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Paybox has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Travel and 77 other categories.
UpClick is leading in Computer & Electronics, Software, Programming, Computer Hardware and one other category.
Paybox is leading in most countries, including France, United States, United Kingdom, Spain and 40 other countries.
UpClick hasn't got a lead over Paybox in any country.