In early Web3, custody was often postponed.

Founders focused on:

• Product

• Growth

• Token launch

• Community expansion

Treasury structure came later.

By 2026, this sequence is reversed.

Custody is no longer a post-growth upgrade.
It is an early-stage architectural decision.

At ARCB, we advise builders to treat custody as foundational infrastructure.

This playbook outlines when and how.

If you:

• Hold community funds

• Raise private capital

• Issue token allocations

• Manage ecosystem grants

Custody must be in place before distribution.

Waiting introduces:

• Governance ambiguity

• Key concentration risk

• Investor hesitation

Early custody builds credibility.

The moment you speak with:

• Venture funds

• Strategic investors

• Institutional partners

You will be asked:

• Who controls treasury?

• How are keys managed?

• What is your approval structure?

If answers are improvised, capital pauses.

If treasury value exceeds what one individual could personally cover if lost:

You need structured custody.

This is a governance maturity signal.

Never use one wallet for everything.

Minimum structure:

• Operational wallet (day-to-day expenses)

• Strategic treasury wallet (long-term holdings)

• Reserve / cold storage wallet

• Ecosystem distribution wallet (if applicable)

Segregation reduces blast radius.

Avoid:

• Single private key control

• Founder-only signing

• Informal multisig without defined policy

Instead implement:

• Multi-signature or MPC custody

• Role-based access permissions

• Defined signing thresholds

• Escalation triggers

Authority must be structured — not implied.

Define clearly:

• Who initiates transactions

• Who approves transactions

• Who audits transactions

• Who monitors anomalies

No single person should control all layers.

• Cold storage → long-term treasury

• Hot wallets → operational liquidity

• Clear transfer protocol between them

Hot wallets without limits are risk multipliers.

Document:

• Spending limits

• Approval thresholds

• Emergency powers

• Conflict-of-interest rules

• Incident procedures

Governance not written is governance undefined.

Ask in advance:

• What if keys are compromised?

• What if a signer is unavailable?

• What if a governance dispute arises?

Predefined response reduces panic risk.

Use:

• Real-time transaction alerts

• Daily reconciliation

• Anomaly detection tools

• Independent oversight if possible

Security without monitoring is incomplete.

If treasury scale justifies it:

• Evaluate digital asset insurance

• Clarify coverage scope

• Understand exclusions

• Align policy with custody structure

Insurance without structured custody may be void.

Waiting until after fundraising
Founder-controlled treasury
Unwritten governance
Ignoring segregation
Treating custody as legal paperwork
Confusing monitoring with control

Custody is structural, not cosmetic.

Stage 1 – Informal
Single wallet, founder control.

Stage 2 – Basic Multi-Sig
Shared control, unclear governance.

Stage 3 – Structured Custody
Segregated assets, defined roles, documented policy.

Stage 4 – Institutional-Ready
Custody + governance + monitoring + optional insurance.

2026 builders should target Stage 3 minimum.

At ARCB, we see custody adoption as:

• A signal of operational maturity

• A capital-readiness indicator

• A regulatory preparation step

• A governance stabilizer

Projects that implement custody early:

• Raise faster

• Survive crises better

• Attract institutional capital

• Build long-term credibility

Structure scales. Improvisation does not.

Custody is not about fear.

It is about readiness.

The question is no longer:

“Can we delay this?”

It is:

“Why would we build without it?”

In 2026, serious builders treat custody as infrastructure — not overhead.

#ARCB #CustodyPlaybook #Web3

In early Web3, custody was often postponed.

Founders focused on:

• Product

• Growth

• Token launch

• Community expansion

Treasury structure came later.

By 2026, this sequence is reversed.

Custody is no longer a post-growth upgrade.
It is an early-stage architectural decision.

At ARCB, we advise builders to treat custody as foundational infrastructure.

This playbook outlines when and how.

If you:

• Hold community funds

• Raise private capital

• Issue token allocations

• Manage ecosystem grants

Custody must be in place before distribution.

Waiting introduces:

• Governance ambiguity

• Key concentration risk

• Investor hesitation

Early custody builds credibility.

The moment you speak with:

• Venture funds

• Strategic investors

• Institutional partners

You will be asked:

• Who controls treasury?

• How are keys managed?

• What is your approval structure?

If answers are improvised, capital pauses.

If treasury value exceeds what one individual could personally cover if lost:

You need structured custody.

This is a governance maturity signal.

Never use one wallet for everything.

Minimum structure:

• Operational wallet (day-to-day expenses)

• Strategic treasury wallet (long-term holdings)

• Reserve / cold storage wallet

• Ecosystem distribution wallet (if applicable)

Segregation reduces blast radius.

Avoid:

• Single private key control

• Founder-only signing

• Informal multisig without defined policy

Instead implement:

• Multi-signature or MPC custody

• Role-based access permissions

• Defined signing thresholds

• Escalation triggers

Authority must be structured — not implied.

Define clearly:

• Who initiates transactions

• Who approves transactions

• Who audits transactions

• Who monitors anomalies

No single person should control all layers.

• Cold storage → long-term treasury

• Hot wallets → operational liquidity

• Clear transfer protocol between them

Hot wallets without limits are risk multipliers.

Document:

• Spending limits

• Approval thresholds

• Emergency powers

• Conflict-of-interest rules

• Incident procedures

Governance not written is governance undefined.

Ask in advance:

• What if keys are compromised?

• What if a signer is unavailable?

• What if a governance dispute arises?

Predefined response reduces panic risk.

Use:

• Real-time transaction alerts

• Daily reconciliation

• Anomaly detection tools

• Independent oversight if possible

Security without monitoring is incomplete.

If treasury scale justifies it:

• Evaluate digital asset insurance

• Clarify coverage scope

• Understand exclusions

• Align policy with custody structure

Insurance without structured custody may be void.

Waiting until after fundraising
Founder-controlled treasury
Unwritten governance
Ignoring segregation
Treating custody as legal paperwork
Confusing monitoring with control

Custody is structural, not cosmetic.

Stage 1 – Informal
Single wallet, founder control.

Stage 2 – Basic Multi-Sig
Shared control, unclear governance.

Stage 3 – Structured Custody
Segregated assets, defined roles, documented policy.

Stage 4 – Institutional-Ready
Custody + governance + monitoring + optional insurance.

2026 builders should target Stage 3 minimum.

At ARCB, we see custody adoption as:

• A signal of operational maturity

• A capital-readiness indicator

• A regulatory preparation step

• A governance stabilizer

Projects that implement custody early:

• Raise faster

• Survive crises better

• Attract institutional capital

• Build long-term credibility

Structure scales. Improvisation does not.

Custody is not about fear.

It is about readiness.

The question is no longer:

“Can we delay this?”

It is:

“Why would we build without it?”

In 2026, serious builders treat custody as infrastructure — not overhead.

#ARCB #CustodyPlaybook #Web3