"DevBux" is a strong domain name with a technical feel ("dev") and financial touch ("bux").
The name "devbux" has only six letters and only two syllables. Two-syllable names are very rare and very prestigious. Two syllable names are used by established brands like Google, Starbucks and Disney.
Devbux.com is a .com domain. Dot com domains are the most desirable domain extension in the world, famously used by websites like youtube.com. When most people think of a website, they think of a .com.