CLIENT-SPECIFIC POSITIONING

CUSTOM
BITCOIN
SOLUTIONS FOR
BUSINESS & LIFE

From corporate treasuries to private wealth preservation, we turn your digital asset strategy into a highly secure, repeatable self-custody operating system. Implement robust controls, resilient backups, and rehearsed recovery procedures—allowing you to maintain complete ownership of your wealth without relying on third-party custodians.

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Our services at a glance

Ongoing Support
& Education

Comprehensive Bitcoin services with a subscription model for updates, 24/7 emergency support, and expert-led certifications.

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Our services at a glance

Inheritance
Planning &
Custody

Secure Bitcoin inheritance and hybrid custody solutions blending personal control with institutional-grade security."

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LEAD ARCHITECT

MAX HILLEBRAND

CO-FOUNDER & HEAD OF SECURITY

Max is a globally respected expert in Bitcoin privacy and self-custody infrastructure. As former CEO of zkSNACKs, creator of Wasabi Wallet, he has led work across privacy-preserving wallets, multisig architecture, airgapped signing workflows, open-source Bitcoin tooling, and adversarial threat modelling.

TEAM CAPABILITIES

  • Multi-device key management and hardware signer configuration.
  • Multisig architecture design: 2-of-3, 3-of-5, and custom quorum.
  • Secure device provisioning: GrapheneOS and airgapped workflows.
  • Node deployment, BTCPay Server, and Lightning Network integration.
  • Recovery planning, documentation, and live drill execution.
  • Ongoing IT-style support desk with response targets and security advisories.

Max speaking on Bitcoin privacy and self-sovereignty.

BOUNDARY OF RESPONSIBILITY

We are not a custody provider, fund administrator, broker, or managed-service vendor. We are an implementation and support partner.

Why Use SMS

WHAT WE DELIVER

TREASURY CUSTODY, PAYMENT RAILS, AND OPERATIONAL RESILIENCE

01

Security
Architecture

Multi-device key management

Approval workflows

Resilient backups and recovery drills

Signer and coordinator hardening

02

Operational
Payments

Receiving Bitcoin and vendor payments

Lightning workflows

Invoice infrastructure

Node and BTCPay integration

03

Continuity &
Governance

Roles, approvals, and authority boundaries

Business continuity and succession planning

Recovery procedures and live drills

Multisig governance and quarterly reviews

CORE SECURITY RULE

We never custody Bitcoin. We never ask for seed words, private keys, passwords, or backup locations.

RECOMMENDED PACKAGE

BITCOIN TREASURY PACKAGE

For organizations holding a Bitcoin treasury in self-custody with a hardened operational model, continuity planning, and the ability to transact without reliance on custodians.

module 01

Architecture

Approvals, roles, quorum design, and authority boundaries are written and rehearsed.

module 02

Key Ceremony

Guided wallet and private-key generation with Autris signers only; SMS never handles secrets.

module 03

Provisioning

Secure device hardening, GrapheneOS coordinator setup, signer configuration, and password/access-control architecture.

module 04

Implementation Support

Bitcoin software setup, multisig wallet configuration, runbook creation, and 10 hours of included support.

HARDWARE AND SETUP

Hardware lists are adapted to policy, geography, procurement constraints, and desired signer distribution.

DEVICE

  • Foundation Passport
  • Blockstream Jade Plus
  • TapSigner
  • Pixel 9 Pro XL / GrapheneOS
  • Kangaru USB 36 GB
  • SeedHammer2
  • SeedHammer plates x10

PURPOSE

  • Airgapped hardware signer with camera and microSD workflows
  • Secondary signer with airgapped QR option
  • NFC-enabled mobile signer for operational use
  • Hardened coordinator device
  • Encrypted offline storage
  • Steel backup etcher for seed plates
  • Tamper-resistant metal backup media

IMPLEMENTATION ROADMAP

A GUIDED BUILD, TESTED HANDOFF, AND SUPPORT TRANSITION

The engagement is structured so Autris learns the system while it is being built. Every procedure is documented, tested, and accessible under stress.

01

Consultation

Max maps treasury goals, constraints, threat model, and governance requirements.

02

Architecture

Custody structure, quorum, signer distribution, approval flow, backup plan, and recovery.

03

Implementation

Device provisioning, guided key generation, wallet configuration, documentation, and initial team training.

04

Handoff

Complete runbook, team training, stress-tested procedures, and recovery drill certification.

05

Support Retainer

Support desk onboarding, incident response, firmware updates, quarterly reviews, and threat intelligence.

WHAT YOU RECEIVE

  • Custom security architecture document
  • Steel-etched seed backups and distribution plan
  • Multi-signature wallet configuration
  • Complete operational runbook
  • Hardware signer fleet, configured and tested
  • Recovery drill certification
  • Hardened coordinator device
  • Support desk onboarding and quarterly cadence

faq

frequently asked questions

What does Sound Money Solutions actually help me with?

We help you take control of your Bitcoin with confidence. From private keys and hardware wallets to backups, multisig, privacy, and inheritance, we guide you through building a secure self-custody setup.

Will SMS ever take custody of my Bitcoin or private keys?

No. Your Bitcoin and private keys remain under your control. We teach you how to secure and manage them yourself, without taking custody of your funds.

Which SMS service is right for me?

It depends on your experience, your Bitcoin holdings, and the level of security you need. We offer different service levels designed to meet you where you are and help you build from there.

How does SMS help me secure my Bitcoin?

We help you understand your risks and put the right protections in place, including secure devices, private-key management, backups, multisig, privacy, and recovery planning.

Do I need to be technical to work with SMS?

Not at all. We explain everything in clear, practical terms and guide you through each step. You do not need to be a Bitcoin expert to build strong self-custody.