A cryptocurrency (or crypto currency) is a digital asset designed to work as a medium of exchange that uses cryptography to secure its transactions, to control the creation of additional units, and to verify the transfer of assets.
The Cayenne pepper. is a bit milder, rating at 30,000 to 50,000 Scoville units. They're named after the French Guiana city of Cayenne. I'm sure you're familiar with the Cayenne pepper; it's ground and sold as a pretty common spice.
Cayenne pepper is pure ground dried chiles. 1  Chili powder is a blend of spices, of which cayenne happens to be but one. The other ingredients include cumin, garlic powder, oregano, and paprika. 2  Even so, I think it's illuminating to see what chili powder is, what ingredients it's made up of, and in what proportions.