This contemporary and modern name is ideally suited to a finance, payment or cryptocurrency company.
The name "accountium" has 10 letters and four syllables. Four syllable names are used by established brands like Coca-Cola, Unilever and ESPN.
Accountium.com is a .com domain. Dot com domains are the most sought after domain extension in the world, famously used by websites like facebook.com. When you own a .com, it is much easier to rank for your own name in search engines.