Last updated 16 August 2026
The short version: your money stays your business. Asiko is free, has no ads, and sells nothing to anyone. Your ledger lives on your phone. What you log — amounts, providers, notes, categories — is never sent to our analytics, and a copy only reaches our servers if you ask us to back it up.
Asiko is a free app for tracking naira exchange rates, setting rate alerts, and keeping a personal record of transfers. It is an independent project based in Nigeria, and the data controller is Opeyemi Agbeja. You can reach us at hello@getasiko.com about anything on this page.
Until you do this, your ledger exists on your phone and nowhere else. That is also the trade-off: without a backup, losing the phone loses the ledger.
This list is enforced in code, not just policy:
Exchange rates are fetched by our servers, never by your phone, and they are identical for every user. Requesting a rate tells the source nothing about you, because you never contact it. The rate providers and money-transfer companies we compare receive no data about you at all.
We keep this list short on purpose. Each of these is a processor acting on our instructions:
| Service | What for | Where |
|---|---|---|
| Supabase | Database, accounts, backed-up ledgers | European Union |
| PostHog | Usage analytics | United States |
| Expo, Apple, Google | Delivering push notifications | United States |
| Resend | Sending sign-in codes by email | Ireland |
| Cloudflare | This website, domain, email forwarding | Global |
Analytics are processed in the United States, which is a transfer outside the UK, EU and Nigeria. The data involved is deliberately low-sensitivity — event names and a currency corridor, never amounts — and transfers rely on the processor's standard contractual clauses.
You can exercise all of these inside the app, without asking us and without waiting. Settings → Your data:
Under the UK and EU GDPR and the Nigeria Data Protection Act 2023 you also have the right to correct your data, object to processing, and complain to your data protection authority. Email hello@getasiko.com and we will answer within 30 days.
Our legal bases: performing the service you asked for (your account, backups and alerts), and legitimate interests in understanding how the app is used and keeping it secure.
Traffic is encrypted in transit. Backed-up ledgers are protected by row-level security, so an account can only ever read its own rows. Sign-in uses a one-time code sent to your email — there is no password to leak or reuse.
Asiko is not directed at children and we do not knowingly collect data from anyone under 16. If you believe a child has used the app, email us and we will delete the account.
If this policy changes in a way that affects what we collect, we will say so in the app before it takes effect. The date at the top always reflects the current version.