This 4-letter domain name could suit variety of businesses or services.
Startup name, Technology app, Social app, Travel app.
The name "icay" has only four letters and just two syllables. Two-syllable names are exceptionally rare and extremely valued. Leading companies using two syllable names include Gillette, Sony and Walmart.
This domain was first registered in April 2003. Older domains have an advantage when ranking in search engines.