This modern and driven name is well suited to a company in the payment or cryptocurrency sectors.
PayGiant has eight letters and three syllables. Successful brands using three syllable names include Adidas, Toshiba and Heineken.
Paygiant.com is a .com domain. Dot com domains are the most valuable top-level-domain in the world, famously used by websites like facebook.com. Owning a .com says that you own the word "PayGiant" online.