Crypto Tools & Guides You Can Actually Trust
Explore step-by-step PDFs, video walkthroughs, and referral links for the wallets and platforms Sentinel Enterprises recommends — vetted for security, simplicity, and self-custody.
Some links below are affiliate links, which means Sentinel Enterprises may earn a commission at no extra cost to you. Codes are pre-filled or listed where applicable.
Start Here for Self-Custody
The hardware and resources we recommend first. These are affiliate links — we may earn a commission at no extra cost to you.
Tangem Wallet
Tap-to-sign card wallet — the simplest way to move crypto into cold storage.
Use code FUSB6E for 10% off your Tangem wallet. #ad
ELLIPAL Wallet
Fully air-gapped hardware wallet — no USB, no Bluetooth, no online attack surface.
Crypto Security Toolkit
A trusted resource for seed-phrase backups and hardened self-custody.
Recommended platforms
06 partnersELLIPAL
Air-gapped hardware wallet
A fully air-gapped cold wallet — no USB, no Bluetooth, no Wi-Fi. Sign transactions by QR code so your private keys never touch an online device. The starting point Sentinel recommends for serious self-custody.
Tangem
Tap-to-sign card wallet
A hardware wallet the size of a credit card. Tap it to your phone to sign — no cables, no charging, no seed phrase to lose. Backup cards included. Use code FUSB6E for 10% off your Tangem wallet. #ad
Caleb & Brown
Personal crypto brokerage
A full-service brokerage with a dedicated human broker for every client — ideal for larger buys, OTC trades, and guided portfolio building. Apply the referral code at sign-up.
iTrustCapital
Crypto IRA & retirement
Buy and hold crypto inside a tax-advantaged IRA. Use the referral code to claim your bonus.
Uphold
Exchange & multi-asset wallet
A beginner-friendly exchange to buy, sell, and swap crypto, metals, and more from one balance. A convenient on-ramp before moving funds to cold storage. Sign up through the link below.
Ledger
Industry-standard hardware wallet
The most widely used hardware wallet in the world. Ledger devices store your private keys offline and support thousands of coins including XRP, Bitcoin, and Ethereum. A trusted foundation for serious self-custody.
Free illustrated guides
Download · PDFLooking for the full library? Browse all free downloads →
The Ripple Effect — XRP book
Digital · PDFThe deeper-dive reference read on Ripple and XRP. Get the book on its own, or bundle it with the Complete Protection guides and save.
The Ripple Effect (Digital Book)
How XRP is rewriting the rules of global money.
- ✓The full Ripple Effect digital book (PDF)
- ✓Ripple, XRP, settlement tech & regulatory history
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Complete Protection + Ripple Book Pack
Everything in the Bundle plus The Ripple Effect book.
- ✓All 5 Complete Protection Bundle PDFs
- ✓+ The Ripple Effect digital book
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Prefer to follow along on screen?
Every setup guide above has a companion walkthrough on the Sentinel Enterprises YouTube channel. Subscribe to catch new wallet reviews and step-by-step tutorials.
youtube.com/@JenaeSentinel · tiktok.com/@jenae.wiley
Disclosure: Some links on this page are affiliate or referral links. Sentinel Enterprises may earn a commission at no additional cost to you. This page is for educational purposes and is not financial advice — always do your own research before buying crypto or choosing a wallet.