Modern and friendly business name that stands for "Rich Kids Of Instagram".
Rkoi has only four characters and only one syllable. Single-syllable names are very rare and extremely sought after. One syllable names are used by established brands like Path, Shell and Chase.
Rkoi.com is a .com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like twitter.com. When you own a .com, it is much easier to rank for your own name in search engines.