Private Bitcoin Desk in Mexico
Discreet OTC execution for significant allocations, plus Multi-Institution Custody (MIC) via Onramp for long-term security.
Execute purchases and sales with a dedicated advisor, and settle to your own wallet or a client-owned multisig vault you can verify on-chain.

Two core services, one integrated experience
For clients seeking clear execution and institutional-grade custody, we coordinate the entire journey from trade to secure storage.
OTC Execution (Mexico)
Discreet buys and sells with high-touch coordination
- Custom quoting and execution planning for larger orders
- Discreet coordination and predictable settlement logistics
- Settle to your own wallet or settle directly to MIC vault custody
- Post-trade confirmations and operational support
For high-touch execution when you value discretion, service, and a clean settlement.
Multi-Institution Custody (MIC) via Onramp
Distributed control designed to eliminate single points of failure
- Segregated client-owned vault (not pooled / not omnibus)
- 2-of-3 multisig across three independent institutions; no single party can move funds
- On-chain transparency to verify balances and movements
- Security controls: time-locks, spending limits, layered verification, deepfake protection
- Resilience: operations continue if one key is unavailable
- No rehypothecation
- Insurance: per-incident vault coverage backed by Lloyd's of London
Designed for clients who treat custody as infrastructure, not a detail.
MIC custody is delivered via Onramp, using a multi-institution model designed for institutional standards.

Powered by Onramp
Multi-Institution Custody is delivered through Onramp, a U.S.-based custody infrastructure provider trusted by institutions worldwide. Onramp's architecture distributes keys across independent institutions, ensuring no single party can move funds on its own.
Aureo is an authorized partner offering onboarding, support, and integrated services for clients in Mexico and Latin America.






Why work with Aureo for Onramp custody
Working with Aureo offers advantages that aren't available when onboarding directly with Onramp.
Preferential onboarding in Spanish
Complete the entire onboarding process in Spanish with dedicated support from our team. No language barriers, no delays from translations.
Direct liquidity connection
Connect your custody vault with Aureo's OTC desk for execution. Buy, sell, and settle directly without moving funds to external exchanges.
Aureo executive on every call
An Aureo relationship manager participates in all custody calls to ensure clear communication, advocate for your interests, and coordinate between you and Onramp.
Local support and timezone alignment
Receive responsive support during Mexico business hours from a team that understands the local context, regulations, and operational requirements.
Aureo clients receive the same institutional-grade custody as Onramp's direct clients, with additional white-glove service designed for Latin America.
How It Works
Choose execution, custody, or both. We coordinate the end-to-end process with clear steps and a dedicated point of contact.
Flow A: OTC Buy/Sell Execution
- 1
Initial call
We understand your goals, timelines, preferred settlement method, and operational constraints.
- 2
Quote and execution plan
We coordinate price, size, and a practical execution plan aligned with your timeline.
- 3
Settlement
Settle to your own wallet or settle directly to a client-owned Multi-Institution Custody vault.
- 4
Post-trade support
We deliver confirmations and help coordinate operational steps related to custody, reporting, or ongoing service.
We prioritize clarity and operational discipline at every step.
Flow B: Multi-Institution Custody Onboarding
- 1
Vault creation
A segregated client-owned vault is created for your holdings (not pooled / not omnibus).
- 2
Distributed control
Custody is structured as 2-of-3 multisig across three independent institutions; no single party can move funds.
- 3
Controls configuration
We configure controls such as time-locks, spending limits, layered verification, and deepfake protection.
- 4
Ongoing transaction support
When you need to move funds, we help coordinate the process and ensure operational correctness.
Advanced optional structure: multi-jurisdiction key quorum option (U.S. / U.K. / Canada).
Why Multi-Institution Custody
Custody failures are rarely about price. They're about structure. MIC is designed to reduce single points of failure and improve verifiability.
Segregated ownership, not pooled balances
Client-owned vaults are segregated rather than mixed into omnibus pools.
Distributed control
A 2-of-3 multisig across independent institutions means no single party can move funds.
On-chain verification
Verify balances and movements on-chain rather than relying on snapshots or attestations.
Controls, resilience, and insurance
Institutional-grade custody depends on clear controls and verifiable structure, not marketing promises.
On-chain transparency
Verify balances and movements on-chain.
2-of-3 multisig across independent institutions
No single party can move funds.
Security controls
Time-locks, spending limits, layered verification, and deepfake protection.
Resilience
Operations continue if one key is unavailable.
No rehypothecation
Holdings are not rehypothecated.
Insurance
Per-incident vault coverage backed by Lloyd's of London.
MIC custody is delivered via Onramp. Service availability and configuration depend on client profile and onboarding requirements.
Private client support
Aureo is built for clients who expect high-touch service and operational precision.
Dedicated relationship manager and priority support
On-chain transaction assistance when required
Custom vault controls and signing conditions for larger balances
Access to a network of specialists (estate planning, accounting/tax, legal, advisory)
Who it's for
Private clients and institutions seeking disciplined execution and a robust custody structure.
Private clients with significant allocations
You seek discreet execution, clean settlement, and custody you can evaluate clearly.
Treasury and corporate holdings
You need operational clarity and a structure designed to reduce single points of failure.
Family offices and fiduciaries
You care about governance, controls, and verifiability over time.
Institutions exploring Bitcoin exposure
You want a clear path from acquisition to secure long-term storage.
FAQ
Speak with a private client advisor
Tell us your goals and preferences. We'll propose a clear execution and custody plan, designed for your needs.
If you prefer, we can start with custody only, execution only, or a fully integrated end-to-end setup.
Download our pitch deck