Comparison

SSP Key vs CloudFox for Hetzner Cloud

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

CloudFox for Hetzner Cloud

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CloudFox is your mobile cloud manager for Hetzner Cloud. Manage your servers, firewalls, volumes and DNS zones directly from your iPhone or iPad. Hetzner Cloud • Create, start, stop and manage servers • View server details and performance metrics • Configure firewalls and manage rules • Create, edit, attach and detach volumes • Manage backups and snapshots • Manage DNS zones and records • Manage private networks and routes • Use multiple Hetzner Cloud accounts SSH • Connect directly to your servers • Password and public key authentication • Integrated SSH terminal Files • Connect to Nextcloud, S3, FTP/FTPS and WebDAV • Upload, download, rename, move and delete files Additional features • Light and dark mode • App lock with device authentication • Import and export your settings and accounts CloudFox is designed for developers and system administrators who need to manage their infrastructure while on the go.

Screenshots

SSP Key4 screens
CloudFox for Hetzner Cloud4 screens

Verdict

The call

SSP Key and CloudFox for Hetzner Cloud are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SSP Key ships an update fortnightly, CloudFox for Hetzner Cloud every 2 weeks. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

ScorecardNo meaningful differences
SSP Key versus CloudFox for Hetzner Cloud: the parameters behind the verdict, then further details
ParameterSSP KeyCloudFox for Hetzner Cloud
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size71 MB38 MB
Age rating4+4+
DeveloperInflux Technologies LimitedKarsten Strunk

In-app purchases

None

SSP Key

No in-app purchases

None

CloudFox for Hetzner Cloud

No in-app purchases

Questions

Is SSP Key free?
SSP Key is free to download, with no in-app purchases.
Is CloudFox for Hetzner Cloud free?
CloudFox for Hetzner Cloud is free to download, with no in-app purchases.
Do SSP Key or CloudFox for Hetzner Cloud have ads?
Neither SSP Key nor CloudFox for Hetzner Cloud shows ads.
Which is updated more often, SSP Key or CloudFox for Hetzner Cloud?
SSP Key ships an update fortnightly, and CloudFox for Hetzner Cloud every 2 weeks. Most recently, SSP Key was updated on October 9, 2026 and CloudFox for Hetzner Cloud on October 5, 2026.

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