Familiar
Part of speech: noun
Definition: An attendant spirit often in animal form.
Part of speech: adjective
Definition: Known to one. Acquainted. Intimate or friendly. Inappropriately intimate or friendly.
Example sentence: Just as it got easier to use email, it will be easier to use Bitcoin as people invest in it and become more familiar with it.
Informed
Part of speech: verb
Definition: To instruct, train (usually in matters of knowledge).
Example sentence: Being adequately informed is a democratic duty, just as the vote is a democratic right. A misinformed electorate, voting without knowledge, is not a true democracy.