Security

How to Check Whether a Crypto App Is Real Before You Install It

By , developer of CoinPriceAlert · Published 5 August 2026 · 3 min read

How to Check Whether a Crypto App Is Real Before You Install It
Short answer

Fake apps reach both official stores regularly. Four checks take under a minute and eliminate nearly all of them.

Check the developer, not the app

App names and icons are trivially copied; the developer account is much harder to fake convincingly. Tap the developer name and look at what else they have published. A legitimate exchange or wallet has a coherent portfolio and a long history; a fake usually has one app published recently.

Cross-check by going to the company's actual website — typed, not searched — and using the store link they publish. This is the single most reliable check available, because it starts from a source you control.

Read the reviews backwards

Sort by most recent and by lowest rating rather than reading the top reviews, which are the easiest to manipulate. Fake apps typically show a burst of generic five-star reviews posted close together, alongside recent one-star reviews from people reporting exactly what happened to them.

Also check the review count against the app's claimed popularity. A supposedly major exchange with four hundred reviews is not a major exchange.

The permission and behaviour tests

A price-tracking app has no reason to request contacts, SMS, or accessibility permissions. Accessibility in particular can be abused to read your screen and interact on your behalf, and is a common vector for credential theft.

Then the decisive test: any app that asks for a recovery phrase or private key is malicious without exception. There is no legitimate app of any kind that needs one, and this single rule prevents the large majority of catastrophic losses.

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Frequently asked questions

Does this apply to stocks and commodities too?

The method does; the numbers do not. Levels, sizing and deciding in advance work identically across asset classes, but thresholds must be recalibrated — equities gap around earnings and only move during market hours, commodities trend more slowly, and currency pairs move a fraction of what crypto does, so a 1% move there is significant.

Price alerts that never need an exchange key or wallet access: crypto price alerts, or every market and alert type. Choosing an app? How the alert apps compare, from their own pricing pages.

Written by

Gurjeet Singh · developer of CoinPriceAlert

Gurjeet Singh is the developer behind CoinPriceAlert. No editorial team, no agency: the person who wrote the alert engine also writes these guides and replies to the support email. How this site is built and where its data comes from →

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