KENTRA PROTOCOL logoKENTRA PROTOCOL
Mobile Self-Custody

Private payments on Robinhood Chain, in your pocket.

A fast, non-custodial mobile wallet built for Robinhood Chain. Threshold 2-of-3 quorum, in-app spending guardrails, and disposable pay links without seed phrase vulnerabilities.

Download for Android (APK)
iOS: Coming soon

Engineered for Mobile Freedom

Everything you need to transact safely on Robinhood Chain without central counterparty risk.

2-of-3 Threshold Security

Shard A encrypted on device, Shard B automated co-signer policy, Shard C passkey recovery. Zero seed phrase risk.

Robinhood Chain Native

Built for Robinhood Chain (Arbitrum L2, Chain ID 4663). Native settlement for USDG stablecoin and ETH.

Spending Guardrails

Set real-time single-transfer caps, rolling 24-hour spend limits, and strict enforcement directly from mobile settings.

Address Poisoning Defense

Encrypted local address book with look-alike character spoofing detection to protect against copycat addresses.

Disposable Pay Links

Generate single-use payment links. Payers send to ephemeral burner addresses that auto-sweep into your smart account.

One-Tap Panic Freeze

Instantly halt automated co-signing via TOTP authenticator code if your phone is lost or compromised.

Get the App

Install the Android APK directly today. iOS TestFlight and App Store distribution are currently in progress.

Android

Ready to Install

Direct standalone APK package for all modern Android phones and tablets.

Native Robinhood Chain execution (Chain ID 4663)
Full 2-of-3 threshold custody with local Shard A
In-app spending limits and private address book
Download Android APK

iOS

Coming Soon

Apple TestFlight beta and App Store release are currently undergoing packaging and review.

Apple Secure Enclave Shard A storage
Face ID and Touch ID biometric authentication
Public TestFlight link will be announced on X
iOS Build In Progress

How to Install the Android APK

1

Download APK

Download the verified Android package directly from the official KENTRA PROTOCOL repository.

2

Install on Device

Allow installation from browser or files. No Google Play or external app store required.

3

Initialize Account

Create your 2-of-3 smart account with local Shard A encryption.