Fiduciary digital custody — est. 2026

Your digital self,
held in private custody.

A fiduciary for the parts of your life that live online — identity, records, communications, and the keys that protect them.

Request Private Intake See certifications

ISO 27001 · ISO 27701 · SOC 2 Type II · GDPR · CCPA · W3C VC

Identity attestationsHeld
Encrypted document storeHeld
Residency — off-grid nodeOptional
Successor — nominatedOn file

Founder's letter

I built Sprime because the internet keeps asking people to trust pages, links, contracts, payments, and platforms that were never built to answer back. The goal is simple: give people a place to check what they are about to click, sign, buy, or depend on before the cost lands in their lap. Every tool here is part of the same bet — that ordinary people deserve stronger proof, clearer choices, and more control over their digital life.

Mario · founder

Pricing

Two tiers. One product.

A narrow product on purpose. A named Vault for individuals and families, or an off-grid Estate node for clients whose custody arrangement should exist somewhere their adversaries cannot reach.

Recommended

Vault

$240 / quarter

Private custody for individuals and families. Encrypted store, designated recipients, RUFADAA fiduciary nomination on file.

Reserve a Vault

Estate · Off-Grid

By introduction

Hardware residency. Satellite uplink, off-grid power, named custodian, out-of-band recovery channel.

Request an introduction

Prices in USD. Quarterly billing. Cancel any term without penalty.

Sprime also operates sprime.us — open-perimeter developer and verification tools, separate brand.

By appointment

Private Intake

Intake is conducted by a named custodian under NDA. Use the audit-letter form on any certification seal above to start the conversation.

Your digital self, held in private custody.

Two tiers. One product.

Private Intake

Your digital self,
held in private custody.