SSP Key vs MyPower
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SSP Key
This app provides a secure, two-factor authentication method for managing your cryptocurrency wallet. It utilizes a 2-of-2 multi-signature approach, requiring two devices to authorize transactions for enhanced security. Connect to dApps seamlessly with WalletConnect.
- Two-factor authentication for crypto
- 2-of-2 multi-signature security
- Private keys never shared between devices
- Open-source for transparency
- WalletConnect integration for dApps
- Supports multiple blockchain chains
Read full descriptionHide full description
SSP Key – Secure. Simple. Powerful. Your 2FA for SSP Wallet: the second key in true 2-of-2 multisignature self-custody. SSP Key turns your phone into the second factor of a genuine two-of-two multisig wallet. The SSP Wallet browser extension holds one private key, and SSP Key holds the other. Every transaction must be signed by both devices — so a stolen laptop, a phished password, or a compromised browser is never enough to move your funds. There is no single seed phrase that can be stolen from one device. HOW IT WORKS - A transaction is created and signed in SSP Wallet on your computer. - The request instantly appears on your phone in SSP Key. - You review the details and approve — SSP Key adds the second signature. - Keys are generated on your devices and never leave them. No seed, private key, or extended private key is ever shared between devices. APPROVE WITH CONFIDENCE See exactly what you are signing before you sign it: recipient, amount, fee, and chain, with decoded contract calls for dApp interactions. Approvals are protected by Face ID, Touch ID, or your PIN. OPEN SOURCE AND AUDITED The entire codebase is public — anyone can review, audit, and contribute. SSP Wallet, SSP Key, and the SSP smart contracts have been independently audited by Halborn. SSP Key also integrates LavaMoat runtime protection to defend against supply-chain attacks. MULTI-CHAIN, ONE KEY One SSP Key secures all your chains: Bitcoin (BTC, Native SegWit), Ethereum (ETH), and major EVM networks — Polygon (POL), Base (ETH), BNB Smart Chain (BNB), Avalanche C-Chain (AVAX) — plus Solana (SOL) and Litecoin (LTC), Bitcoin Cash (BCH), Dogecoin (DOGE), Zcash (ZEC), Ravencoin (RVN), and Flux (FLUX), with custom token support on EVM and Solana chains. On Ethereum and EVM chains, SSP is the first wallet with true Schnorr multi-signature Account Abstraction (ERC-4337). WEB3 READY Connect SSP Wallet to thousands of dApps through WalletConnect v2 (Reown). Every dApp transaction and signature still requires approval on your SSP Key — multi-signature security for all of Web3. WORKS OFFLINE TOO Sign transactions entirely offline using QR-code synchronization between your devices — self-custody that works even in restricted or air-gapped environments. GETTING STARTED 1. Install SSP Wallet in your browser (Chrome or Firefox). 2. Install SSP Key (this app) on your phone. 3. Scan the sync QR code — your 2-of-2 wallet is ready in minutes. 4. Approve transactions with a single slide, secured by biometrics. Guides and documentation: docs.sspwallet.io SSP Key is built for people who value security, transparency, and real self-custody — whether you are new to crypto or protecting serious holdings.
MyPower
Read full descriptionHide full description
Understand your home's energy with MyPower, the companion app for your ApolloGrid solar and battery system. SEE YOUR ENERGY AT A GLANCE Follow solar generation, battery charge, home demand and grid flow in one clear view. MyPower AI offers a concise interpretation of the available system readings. EXPLORE YOUR ENERGY View energy trends, zoom into supported readings and explore historical periods. Track today's solar generation and lifetime production where your equipment provides these values. KNOW WHAT'S NEXT See your current and upcoming energy plan, with clear time periods and explanations. Your ApolloGrid team manages the plan around your system and agreed preferences. STAY CONNECTED Receive service notifications, view your latest system inspection and contact your assigned ApolloGrid Account Manager. Learn how solar, storage and home energy work through illustrated guides. SET UP AND MANAGE YOUR HOME Connect an authorised PowerLink to home Wi-Fi, switch between your assigned homes and maintain your profile and supported home details. MyPower requires an account supplied by your ApolloGrid team and a compatible system assigned to that account. Available readings and features depend on your equipment, connectivity and service configuration. Bluetooth is used for nearby PowerLink setup; ordinary monitoring works remotely.
Screenshots
Verdict
The clearest difference is iOS requirement: MyPower at 13.0 against SSP Key's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SSP Key ships an update fortnightly, MyPower every 2 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | SSP Key | MyPower |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Influx Technologies Limited | Beijing Zhongke Ruiqi Energy Storage Technology Co., Ltd. |
In-app purchases
SSP Key
No in-app purchases
MyPower
No in-app purchases









