This modern and driven name is well suited to a company in the payment or cryptocurrency sectors.
The name "PayGiant" has eight letters and three syllables. Leading companies using three syllable names include Microsoft, Adobe and Armani.
Paygiant.com is a dot-com domain. Dot com domains are the most prestigious domain extension in the world, famously used by websites like facebook.com. Once secured, a dot-com all but guarantees no-one else can outrank you for your own name in the long run.