Free Guides & Downloads
Practical guides on crypto self-custody, XRP, hardware wallets, and caregiver tax savings — all free, no strings attached.
Free Checklists
Caregiver Tax Checklist
FreeA one-page checklist of the deductions and credits family caregivers most often miss. Print it, check the boxes, and bring it to tax time.
Download PDFCrypto Inheritance Checklist
FreeThe 5 non-negotiable steps to make sure your heirs can actually access your digital assets. Delivered to your inbox when you sign up.
Get It by EmailCaregiver & Tax
Caregiver Tax Exemption Kit
PopularA comprehensive kit explaining how working families can legally reduce caregiver-related tax burdens. Includes checklists, filing tips, and strategy guides.
Download PDFCrypto & XRP
Crypto IRA Playbook
Step-by-step playbook for holding cryptocurrency inside a self-directed IRA. Covers setup, custodians, contribution limits, and estate planning considerations.
Download PDFXRP Essentials Guide
An accessible introduction to XRP — how it works, why it matters for cross-border payments, and what crypto holders need to know before buying or holding.
Download PDFXRP Illustrated Guide
A visually rich walkthrough of the XRP Ledger ecosystem, covering wallets, on-ledger DEX, trust lines, and practical use cases for everyday holders.
Download PDFXRP Ripple Book
An in-depth look at Ripple, the company behind XRP, its technology, regulatory history, and what the settlement means for long-term holders.
Download PDFHardware Wallets
ELLIPAL Setup Guide
Complete setup instructions for the ELLIPAL air-gapped hardware wallet — the safest way to store crypto offline with no USB or Bluetooth attack surface.
Download PDFTangem Beginner's Guide
Get started with the Tangem card wallet — a card-sized, chip-protected cold storage device perfect for beginners stepping into self-custody for the first time.
Download PDFWant the complete, follow-along version?
Our paid guides and video bundles turn these checklists into a step-by-step system — workbooks, training videos, and templates you can act on today.
Browse Paid Guides & Bundles →These materials are provided for educational purposes only. Sentinel Enterprises LLC is not a licensed attorney, financial advisor, or fiduciary. Nothing in these guides constitutes legal, tax, or financial advice.