PayU is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
PayU has better usage coverage in more websites categories. Including Shopping, Business & Industry, Internet & Telecom, Arts & Entertainment and 88 other categories.
Viva Wallet hasn't got a lead over PayU in any websites category.
PayU is leading in most countries, including Poland, Czech Republic, Slovakia, Turkey and 21 other countries.
Viva Wallet is leading in Greece.