Referral program terms
Version history.
Every dated version of the referral program terms, newest first, with what changed in each and whether this site published it before a later version replaced it.
Versions
- 2026-10-08A referral trial that converts to a paid plan is billed every month; the earlier text also mentioned yearly billing, which the trial does not offer. The age to take part changes: you must be at least 13, where the terms said 18, and anyone under 18 needs permission from a parent or guardian. Current version
- 2026-09-27The first version of these terms: who can take part in the referral program, the friend's free trial, the bonus credits each of you can earn and when they expire, and the fair use checks against self-referral. This version applied until the version dated 2026-10-08 replaced it on this site. Read this version
A version’s date is the day its text was settled, which can be earlier than the day this site published it. Earlier versions are shown for reference only; the current version is the one that applies.