---
id: 5671
title: "PoRv2: a fast, transparent ZK-based proof of reserves"
source_domain: osec.io
source_url: "https://osec.io/blog/how-proof-of-reserves-uses-zk-to-protect-your-funds/"
published_at: "2025-08-27T00:00:00Z"
tags: ["open-source", "zero-knowledge", "proof-of-reserves", "plonky2", "exchange", "merkle-tree"]
phying_url: "https://phying.com/item/5671"
lang: en
---

# PoRv2: a fast, transparent ZK-based proof of reserves

## Summary

OtterSec and Backpack open-source PoRv2, a fast ZK proof-of-reserves system with recursive plonky2 circuits and a verifier server, letting users verify exchange solvency without trusting auditors.

## Intelligence Metadata

- **Sources:** osec.io
- **Published:** 2025-08-27T00:00:00Z
- **Original:** https://osec.io/blog/how-proof-of-reserves-uses-zk-to-protect-your-funds/
- **Phying News:** https://phying.com/item/5671