In terms of market share, PayZen is clearly lagging behind, losing to UpClick in all segments.
PayZen has better usage coverage in more websites categories. Including Business & Industry, Autos & Vehicles, Health, Shopping and 6 other categories.
UpClick is leading in Computer & Electronics, Software, People & Society, Programming and 4 other categories.
UpClick is leading in most countries, including United States, Germany, India, Indonesia and 5 other countries.
PayZen is leading in France, French Polynesia and Serbia.