A digital or virtual currency that uses cryptography for security and operates independently of a central bank. Bitcoin is a popular type of crypto that has gained significant attention in recent years.
A person who secretly supports or adheres to a particular ideology or group. He was revealed to be a crypto, secretly supporting the underground movement.
Short for cryptography; the practice and study of techniques for secure communication in the presence of adversaries. After years in computer security, she decided to specialise in crypto.