BitPay is leading in Top 100K Sites and Top 1M Sites.
BitPay has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Internet & Telecom and 87 other categories.
PayZen is leading in Programming and Food & Drink.
BitPay is leading in most countries, including United States, United Kingdom, Germany, Canada and 54 other countries.
PayZen is leading in France, Serbia and French Polynesia.