Key Referral Program Invariants Progression Milestones: 30d @ 3, +30d @ 5, +120d @ 10, +185d @ 15, and +36,500d (100y) @ 100 referrals. Independent of Paid Plans: Referral rewards do not cancel, credit, or bill Google Play subscriptions. Privacy Preserved: Anonymous referral profiles; no personal contact list uploads or social graph tracking. Unsync Option: You can disconnect your device from referral synchronization at any time. Referral Rewards Terms | Secure PC Keyboard · CIBRU
CIBRU · Secure PC Keyboard
com.securepckeyboard.app
# Referral Rewards Terms
**Secure PC Keyboard** · Android package: `com.securepckeyboard.app`
Effective Date: October 20, 2026 · Operator: CIBRU (support@cibru.in)
## 1. Program Overview
When available and configured, Secure PC Keyboard offers an optional, free-to-join Referral Rewards Program (“Referral Program”) for earning complimentary Premium access through verified Google Play installations. Sharing or installing alone does not guarantee credit.
Participation is optional and disabled by default. No purchase, subscription or fee is required. Read the rewards-screen notice and choose the explicit enable/consent action to create or resume an anonymous online referral profile and allow automatic syncing. Merely opening or dismissing the screen does not enable or resume it. No email sign-in is required, but the anonymous session is needed to access the same profile.
Opt-in processing uses a Supabase-hosted service, Google Play Install Referrer and Play Integrity. It transmits the app identifier, Android's app/device-scoped identifier, attribution/referrer details and install/click timestamps, request identifiers and Integrity tokens over HTTPS. The Android identifier reaches the backend before the backend derives a keyed device hash; it is not anonymized on the phone first. The backend keeps installation outcomes, referral counts/events and reward expiry. Typing, clipboard text and PC input traffic are not sent to this service. Sharing passes your invitation and public referral link to the app/service you choose in Android's share chooser. See the Privacy Policy for details and retention.
## 2. Eligibility and Qualifying Attribution
To qualify as a valid attributed referral, all of the following conditions must be satisfied:
- **Genuine Eligible Installation:** The invited user must install through Google Play on an eligible physical Android device that has not already claimed a qualifying installation under the program. Configured installation eligibility dates and server checks apply.
- **Valid Link Attribution:** The installation must be successfully attributed via the official **Google Play Install Referrer API** containing your valid, server-registered referral code.
- **Play Integrity Verification:** The invited installation must successfully pass Google Play Integrity verification to protect the ecosystem against automated bot attacks, scripted emulators, and tampered binaries.
- **Opt-In and Server Registration:** The invited user must choose to enable referral processing, and the installation must successfully register with the referral backend. Simply opening the app does not grant referral consent or credit.
Sharing an invite link or clicking a link alone does not guarantee a successful attribution. Reinstallations on the same device do not count as new qualifying referrals.
## 3. The 5-Tier Canonical Reward Schedule
Upon reaching each cumulative verified milestone, our server automatically adds the corresponding days of ad-free Premium access to your referral profile:
Tier Level
Qualifying Referrals
Additional Days Awarded
Cumulative Total Awarded
Display Milestone
**Milestone 1**
3 Referrals
+30 days
30 days
1 Month Premium
**Milestone 2**
5 Referrals
+30 days
60 days
2 Months Total
**Milestone 3**
10 Referrals
+120 days
180 days
6 Months Total
**Milestone 4**
15 Referrals
+185 days
365 days
1 Year Total
**Milestone 5**
100 Referrals
+36,500 days
36,865 days
★ Lifetime Premium
*How time is calculated:* Each milestone is awarded once per eligible profile. Time is added from the later of the current reward expiry or the award time. Cumulative totals are the sum of grants, not a promise that all of that time remains when a milestone is reached. The 100-referral milestone adds 36,500 days (100 years) on top of prior grants, for 36,865 days granted across all five milestones. **“Lifetime Premium” is the promotional name for that finite grant, not unlimited time or a guarantee of the user's lifetime.** The verified expiry shown in the app governs remaining access.
## 4. Non-Monetary Value and Restrictions
Referral rewards are promotional bonuses with **zero cash value**. They cannot be exchanged for money, credits or gift cards or transferred between apps or profiles. They do not attach to your Google Play account and cannot be recovered with Restore Purchases. Reinstalling, clearing storage or changing devices can lose the anonymous session; recovery or transfer is not guaranteed.
A valid verified referral reward provides Premium access, including removal of in-app ads, while active. Online revalidation is required periodically and after a device restart. Offline referral access lasts at most 24 hours after successful sync and never beyond reward expiry. A separately verified paid subscription can provide access independently.
## 5. Anti-Abuse and Fair Use Policy
We are dedicated to fair attribution for all users. You agree **NOT** to:
- Engage in self-referrals or create automated accounts to artificially inflate referral counts.
- Use virtual machines, Android emulators, headless browsers, or device-farm networks.
- Send unsolicited commercial bulk emails, spam forums, or violate anti-spam legislation.
- Misrepresent app features or make false claims when inviting other users.
CIBRU reserves the right to investigate suspicious invite traffic and permanently revoke fraudulent milestones, ban offending device keys, or disqualify participants found to be in violation.
## 6. Relation to Paid Subscriptions
Referral access does **not** cancel, pause, extend, prorate or refund a weekly, monthly or annual Google Play subscription or trial. Manage billing separately in Google Play subscriptions. See the Subscriptions & Refunds Policy, including the guidance to cancel at least 24 hours before a trial ends or renewal and Google's non-guaranteed 48-hour refund guidance.
## 7. Unsync and Deletion
Use Unsync on the rewards screen or the Unsync page. Its deep link `securepckeyboard://referral/unsync` opens an in-app confirmation; only confirming **Turn Off Sync** changes the setting. Confirmed Unsync persistently stops new automatic referral syncs and removes local reward status/access on that installation. It keeps the anonymous session, registered-profile identifier, cached installation-attribution details and server profile for continuity and deletion requests. Reward expiry continues. Reopening the app or rewards screen does not resume it; an explicit enable/resume choice is required. Clearing storage or reinstalling resets local choices and can lose the session; Clear cache alone does not.
For server deletion, follow Data Deletion Instructions or email support@cibru.in with the app name and referral code or shared invitation link if available. Note it before Unsync clears the cached code and disables sharing; a code is not proof of ownership by itself. An in-app referral deletion action, where offered, pauses syncing before requesting deletion; check its result and retry or contact support if it fails. If no such action is shown, use the support request; Unsync alone does not delete the profile. Completed app-specific deletion removes the profile, its installation records, linked events and remaining rewards. A one-way device hash is retained for 90 days for anti-abuse purposes, then becomes eligible for cleanup. It does not automatically delete a shared Supabase authentication identity or other apps' records. See scope and retention details. Viewing a help page or sending an email does not itself stop sync or confirm deletion.
## 8. Program Modifications and Termination
CIBRU may update the program, eligibility or service operation, including for security or abuse prevention. Material changes will be communicated with reasonable notice where required, and credited rewards and any remedies will be handled in accordance with applicable law. The finite “Lifetime Premium” grant is not a promise of perpetual service operation. Fraudulent or invalid claims may be revoked under these terms.
© 2026 CIBRU. All rights reserved.
Operator: Krishna moni Borah · Kakojan, Jorhat, Assam - 785107, India
Support: support@cibru.in · cibru.in