altcoin
Altcoin (noun) means any cryptocurrency other than Bitcoin. Example: “The fund holds mostly Bitcoin and a handful of altcoins.”
How to use altcoin
Learner’s notesIn plain EnglishAny digital coin that is not Bitcoin.
Informal industry jargon. Some speakers use it dismissively; others use it purely descriptively. A few also exclude Ethereum from the category, though this is not a settled convention.
The clipped form "alts" is common in speech and posts: "the alts are down today".
Trace the full origin ↓Fill the gap
Can you complete this real example?
The fund holds mostly Bitcoin and a handful of _____.
Etymology
A compound of alternative and coin, meaning a coin offered as an alternative to Bitcoin.