Birhana← Back to Birhana

Privacy Policy

Effective 25 August 2026 · updated 11 September 2026 · ብርሀና (Birhana) is operated from Addis Ababa, Ethiopia.

Birhana is a trading journal. Its whole philosophy is telling you the truth about your trading — so this page tells you the truth about your data: what we collect, why, where it lives, and what you control.

1. What we collect

Account

Your journal

Payments (CBE & crypto)

Technical & analytics

Integrations you connect (optional)

2. Where it lives

Data is stored with Supabase (database & authentication) and served through Vercel (hosting/CDN). Every table is protected with row-level security so your rows are readable by your account only. Backups of your journal are also kept locally on your own device so a bad connection can't erase your work.

3. Cookies & local storage

Birhana does not use advertising or cross-site tracking cookies. We use your browser's local storage for things the product needs to function:

KeyPurposeType
Auth session (Supabase)Keeps you signed inEssential
Journal cache & backupsYour trades work offline and survive bad connectionsEssential
Preferences (theme, notification toggles, calendar options)Remembers your settingsEssential
bh:consentRemembers your cookie choiceEssential
birhana:refCredits the partner who referred youEssential
bh:sid + analytics beaconAnonymous landing-page analyticsOptional — off unless you Accept all
Vercel Web Analytics / Speed InsightsPage counts and load times — stores nothing on your deviceNo cookie, no stored id

The landing page also loads scripts from public CDNs and small brand icons from Google's favicon service; those requests reach the respective providers like any image or script on the web.

4. What we never do

5. Retention & deletion

Your journal is kept for as long as your account exists. You can export your trades as CSV from the app at any time.

You can delete your account yourself from Settings; it takes effect immediately. Your journal, profile, sign-in record, saved IP addresses, notification subscriptions and community posts are erased. Two kinds of record are kept, with your name and contact details removed from them: payment receipts (so the same receipt can't be reused to unlock another account, and so our books balance), and — if you were a partner or had an invite code — the record of commissions earned and paid, because other people's money depends on it. If you'd rather we do it for you, message Support on Telegram from the account's email.

6. Security

Row-level security on every table, hashed passwords, HTTPS everywhere, and self-healing local backups. Honest note: no system on earth is unbreakable — if a breach ever affects your data, we will tell you plainly and quickly.

7. Who can use Birhana

Birhana is for adults aged 18 and over. We do not knowingly collect data from anyone under 18.

8. Your rights

You can access and export your data, correct it, delete it, withdraw consent for optional analytics (choose "Essentials only", or clear the choice and pick again), and complain to your local data authority. We honor these requests for every user regardless of country.

9. Changes

If this policy changes in a way that matters, we'll say so in the app before it takes effect. The date at the top always tells you the current version.

10. Contact

BONTrades · Addis Ababa, Ethiopia · t.me/birhanasupport