Last updated: 23 September 2026
Necessary cookies
| Name | Purpose | Duration |
|---|---|---|
ach_at | Keeps you signed in (access token, HTTP-only) | Up to 1 hour |
ach_rt | Renews your sign-in (refresh token, HTTP-only, sent only to the sign-in service) | Up to your session limit |
ach_ss | Signed session marker used to end sessions on time and sign out revoked sessions | Session limit |
ach_csrf | Protects forms from cross-site request forgery | 24 hours |
ach_did | Random device identifier used for new-device alerts (stored by us only as a fingerprint) | 1 year |
ach_oauth | Temporary security state during Google/Facebook sign-in | 10 minutes |
Preferences
Your accessibility settings (text size, motion, contrast) are also saved in your browser's local storage (achiever.a11y) so they apply before you sign in.
Analytics
ACHIEVER does not currently use analytics or advertising cookies. If that changes, we will update this policy and ask for consent where required.
Third parties
When you pay, Paystack's checkout may set its own cookies on its own website. Our pages load fonts from Google Fonts. These services have their own policies.
Cookie controls
You can delete cookies in your browser settings. Necessary cookies are required to sign in; if you block them you will not be able to use your account.