1.2) An alternative to Square / Venmo
1.3) An alternative to Level Up
1.4) A method of cheaply moving money between currencies without going through a financial institution.
1.5) An alternative to buying Gold
1.6) A way for libertarians / alternative currency advocates / people who are angry at wall street / The Fed to opt out of fiat currency, and lets remember, these are large movements with very little other outlets for popular expression.
1.7) Provide non-reversible transactions
1.8) Provide transactions that do not require trust on the part of either individual.
1.9) Provide transactions that do not require any financial institutions.