Memorable business name with a self-explanatory purpose.
The word "ContactBank" contains 11 letters and three syllables. Successful brands using three syllable names include Grammarly, Sainsbury's and Heineken.
Contactbank.com is a dot com domain. Dot com domains are the most sought after top-level-domain in the world, famously used by websites like youtube.com. Once you own a dot com, it will be much easier to rank for your own name in Google.