This energetic, widely-appealing and driven domain name would be ideally suited to a company in the cryptocurrency sector.
The word "BTCSwift" contains eight characters and just one syllable. Mono-syllable names are extremely rare and very valued. Successful brands using one syllable names include Chase, Ford and Box.
Btcswift.com is a .com domain. Dot com domains are the most sought after domain extension in the world, famously used by websites like youtube.com. When you own a .com, it is much easier to rank for your own name in search engines.