mas·ter·y /ˈmast(ə)rē /noun -1. Comprehensive knowledge or skill in a subject or accomplishment. "she played with some mastery" Similar: proficiency, ability, capability, knowledge, understanding.

Applying your mastery requires open and transparent communication. Mastery Chat provides safe integrated messaging for artists, musicians, makers and creators. Your data is yours and yours alone. All software is opensource with no ads, spam or data sharing. more about Welcome