1. Executive summary
Phantom is a user-focused, self-custodial crypto wallet designed to manage tokens, NFTs and to connect to Web3 dApps across multiple blockchains (browser extension + mobile apps). It emphasizes ease-of-use while providing features for swapping, staking, and developer integrations. This presentation covers what Phantom does, how to get started, its security model, common user risks, developer integration points, and recommended best practices.
2. What is Phantom? (Overview)
2.1 Product scope
Phantom is a multi-platform wallet available as a browser extension and native mobile apps (iOS & Android). It supports several blockchains and aims to give users a single place to hold tokens, view NFTs, and interact with decentralized apps.
2.2 Key features
- Self-custodial accounts (you control the private keys / recovery phrase).
- Token & NFT management with a clean UI and transaction previews.
- On-wallet swaps and staking functions (where supported by chain).
- Developer SDKs and deeplink support for mobile integrations.
3. Security & privacy
3.1 Security model
Phantom is self-custodial: Phantom does not hold your keys — you do. That means security is as much about user practices as about the app. Phantom includes protections such as transaction previews, scam detection warnings, and optional hardware-wallet connectivity.
3.2 Important user rules
- Never share your Secret Recovery Phrase or PIN with anyone — no official support will ever ask for it.
- Only install Phantom from official sources (website, verified stores); phishing or fake extensions are the top cause of losses.
- Lock your app, use strong device security (biometrics / OS lock), and keep OS/apps up to date.
- Consider connecting a hardware wallet for larger holdings.
3.3 Common attack vectors
Phishing links, malicious browser extensions, clipboard/address spoofing and fake dApps that request excessive permissions. Always double-check destination addresses and use transaction previews.
4. Getting started — quick setup
4.1 Downloads & installs
Install the Phantom browser extension from the official store or download the mobile app from official app stores, then create a new wallet or restore from your recovery phrase. Back up your recovery phrase securely (offline) immediately after creating a wallet.
4.2 Creating and restoring your wallet
- Create a new wallet — choose a secure PIN and write down the Secret Recovery Phrase offline.
- To restore, use the recovery phrase only in the official Phantom app/extension (never paste it into unknown websites).
- If you use “social login” features (Apple/Google), understand the associated recovery flows and PIN usage.
5. Using Phantom — practical tips
5.1 Day-to-day operations
- Check the transaction preview before signing — Phantom provides human-readable previews.
- Use “auto-lock” settings to reduce exposure if you step away from your device.
- Limit dApp permissions and revoke approvals you no longer use.
5.2 Troubleshooting
For lost access (app reset, device loss) restore using your Secret Recovery Phrase. If you believe your device is compromised, move funds to a new wallet as soon as possible.
6. For developers
6.1 Integration options
Phantom provides SDKs and deeplinks to allow web and mobile apps to request wallet connections, sign transactions, and integrate a seamless UX. Test integrations on devnets and follow security guidance for transaction handling.
6.2 Developer tips
- Use Phantom’s Wallet SDKs (browser + mobile) for standard connection flows.
- Always build and test with devnet/testnet tokens before mainnet transactions.
- Provide clear, minimal permission requests to users; show human-readable intent for any transaction.
7. Recommended best practices (summary)
- Install only from official sources and keep apps updated.
- Store your recovery phrase offline and in a secure place.
- Enable auto-lock and use device-level security.
- Regularly review and revoke dApp approvals you no longer trust.
- For significant holdings, use hardware wallet connectivity where possible.
8. Official links (10)
- Phantom — Official website
- Phantom Developer Documentation
- Phantom Help & Support Center
- Phantom — Download page (extension & mobile)
- Phantom Learn (guides & tutorials)
- Phantom Blog & Announcements
- Phantom on GitHub (SDKs & repos)
- Phantom — Security & Privacy
- Phantom — Apple App Store
- Phantom — Google Play Store
Use those official links only; avoid third-party mirrors or unofficial installers. If a link seems to redirect, check the domain (it should be phantom.com
or official app store pages).
9. Closing & action items
Phantom offers an approachable UX for Web3 while emphasizing user control. Action items for new users: (1) install from official stores, (2) create & backup your recovery phrase offline, (3) enable app/device security. For teams: evaluate SDKs for integration and enforce best practices around transaction transparency.
Start with Phantom Learn