BitPay is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
BitPay has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, Computer & Electronics and 86 other categories.
Viva Wallet hasn't got a lead over BitPay in any websites category.
BitPay is leading in most countries, including United States, Germany, United Kingdom, Canada and 58 other countries.
Viva Wallet is leading in Greece.