v2.19.0

SMS Registration: you can now register as a sole proprietor, with the right fields for your business type.
SMS Opt-in: consent is now recorded with the exact disclosure shown and the IP it was given from.
SMS Imported Lists: importing a list now requires you to attest to the basis of consent.
SMS: outbound messages are now classified by type, so the right compliance rules apply to each.
Payment Designs: the default design at signup is now called "Prizes" rather than "Ad Credit".