Fact Finance

That’s why Merkle Trees are a core building block of Proof of Reserve. If you’re designing this kind of system, it’s worth understanding how to implement it properly. Talk to Fact.

In practice, this allows full inclusion of user balances without revealing them individually. Each user gets a small data set to verify their balance was included, without accessing others’ data. This enables transparency at scale while preserving privacy.

In Proof of Reserve, there’s a key technical challenge: how do you prove all user balances are included in an audit without exposing sensitive account data? This is where the Merkle Tree becomes essential.

In practice, this means organizing liabilities in an auditable structure while proving assets onchain. When both layers are reconciled, custody stops being a claim and becomes evidence. If you operate an exchange, it’s worth understanding how to implement this with Fact.

As the market matures, this is changing. Proof of Reserve is emerging as infrastructure that turns trust into something verifiable, structuring data to independently confirm that assets exist and match user balances.

Crypto exchanges became key custodians, holding assets for thousands of users in a single structure. For years, verification relied mostly on what platforms reported, creating a gap between what was declared and what could actually be proven.

If you’re building or operating an exchange, structuring this validation properly is critical. Fact supports this process with auditable and technically robust methodologies.

Proof of Reserve connects these layers into a single audit process, where assets and liabilities are collected, validated, and reconciled. The result is not a statement, but a verifiable proof of solvency that can be independently checked.

In exchange custody, the core issue isn’t transparency as a concept. It’s solvency. The ability to prove, in a clear and verifiable way, that the platform actually holds enough assets to cover user balances.

That’s where Proof of Reserve becomes essential infrastructure. It enables independent validation between assets and liabilities, turning trust into something that can be proven with data. Want to implement it properly? Talk to us.

Unlike banks, exchanges aren’t meant to operate on fractional reserves. The expectation is simple: user assets must exist and be fully available. If this can’t be verified, risk becomes real for users and institutions.

Recent failures showed a clear problem: trust in crypto can’t rely only on platform reputation. When exchanges custody user assets, the lack of independent verification creates a gap between what’s claimed and what’s provable.

Transparency is becoming infrastructure, not a differentiator. For exchanges aiming at institutional standards, PoR is no longer optional. Learn how it works in practice: fact.finance/reserves

Fact now provides Proof of Reserve audits for exchanges, bringing infrastructure already used in stablecoins and RWAs. PoR verifies that assets held match user balances through cryptographic proofs and onchain evidence.

The way exchanges prove asset custody is changing. What once relied on reputation now requires independent validation, with data that can be objectively verified. This shift is raising the standard of trust across the crypto market.

As tokenized financial models scale, transparency is no longer limited to stablecoins, it becomes a structural requirement.

Fact connects these two layers. Offchain, we connect to bank accounts via Open Finance to monitor funds. Onchain, we read the smart contracts behind the pools. This enables independent verification between capital raised and its actual allocation.

Fact has onboarded DUX and @usedecentral as new clients, expanding beyond stablecoins into real-world asset use cases.