In cryptocurrency, the term "maxis" is short for "maximalists." Crypto Maxis believes in the maximal adoption and usage of a particular cryptocurrency or blockchain platform.
Maxis tend to be vocal about their preferred coin or platform and may be critical or dismissive of other cryptocurrencies or blockchain projects.
Crypto maxis actively work towards promoting and defending their preferred cryptocurrency. Some of the most common examples of crypto maxis include Bitcoin maximalists and Ethereum maximalists.