--- title: "Block Launches Bitcoin Proof of Reserves for Transparency" date: 2026-04-28 author: "Kelvin Scott" featured_image: "https://coinlaw.io/wp-content/uploads/2026/04/block-launches-bitcoin-proof-of-reserves.jpg" categories: - name: "Cryptocurrency" url: "/crypto.md" tags: - name: "News" url: "/tag/news.md" --- # Block Launches Bitcoin Proof of Reserves for Transparency Block has introduced a proof of reserves system that allows the public to independently verify its Bitcoin holdings across its treasury and key products. ## Key Takeaways - Block enables on chain verification of its 8,883 Bitcoin holdings across treasury, Cash App, and Square. - Users can confirm balances independently using cryptographic signatures published on chain. - Move follows industry push for transparency after the collapse of FTX. - Debate continues as some industry leaders warn proof of reserves may pose security risks. ## What Happened? Block has rolled out a **proof of reserves system** that allows users to verify its Bitcoin holdings in real time. The feature covers its corporate treasury as well as Bitcoin balances tied to Cash App and Square. The company said the system allows anyone to confirm holdings through cryptographic signatures, reinforcing transparency and trust in how digital assets are managed. > > > — Bitcoin at Block (@BitcoinatBlock) [April 27, 2026](https://twitter.com/BitcoinatBlock/status/2048788236005519410?ref_src=twsrc%5Etfw) ## Block Opens Bitcoin Holdings to Public Verification The new system verifies control over **8,883 Bitcoin**, valued at roughly **$681.4 million**, placing [Block](https://coinlaw.io/square-statistics/) among the largest corporate holders of Bitcoin. The company emphasized that these reserves are **actively controlled and not just historically recorded**, meaning users can check balances in real time rather than relying on static reports. In a statement shared publicly, Block said, “**People shouldn’t have to trust that their bitcoin is there; they should be able to verify it**.” This approach reflects a broader industry shift toward transparency following the collapse of FTX in 2022. Since then, major platforms such as Binance, Kraken, and [OKX](https://coinlaw.io/okx-proof-of-reserves-bitcoin-coverage-payment-launch/) have introduced similar proof of reserves systems to reassure users. ## Transparency Push Meets Industry Debate While proof of reserves has gained traction, not everyone supports the model. Michael Saylor has raised concerns about potential security risks. He said previously: “ It actually dilutes the security of the issuer, the custodians, the exchanges and the investors. It’s not a good idea. It’s a bad idea. Michael SaylorCEO – Strategy His company, [Strategy](https://coinlaw.io/microstrategy-statistics/), remains the largest corporate holder of Bitcoin but has not adopted a public proof of reserves system. This divide highlights an ongoing debate between **transparency and security**, as companies weigh the benefits of public verification against the risks of exposing sensitive wallet data. ## Block Expands Its Bitcoin Ecosystem Alongside the proof of reserves rollout, Block introduced several new Bitcoin focused features across its ecosystem. - **A Bitkey hardware wallet with a touchscreen for transaction verification.** - **A [Cash App feature](https://coinlaw.io/cash-app-statistics/) that allows select users to automatically convert incoming payments into Bitcoin.** - **5 percent Bitcoin cashback rewards for purchases made through Square.** - **Increased withdrawal limits to $10,000 per day and $25,000 per week.** The company is also working on initiatives to improve Bitcoin access and education. This includes plans to revive a faucet style distribution model through **btc.day**, inspired by early Bitcoin adoption efforts led by Gavin Andresen. ## A Long Term Bet on Bitcoin Block’s proof of reserves report also reinforces its broader Bitcoin strategy. The company has accumulated Bitcoin since 2020, starting with a $50 million investment and expanding its holdings over time. At current market prices, its total Bitcoin exposure has crossed **$2 billion**, showing strong long term conviction. The company views Bitcoin not just as an investment, but as a **core financial infrastructure layer**. Its products and services are designed to support wider adoption and real world use cases. Jack Dorsey has consistently advocated for Bitcoin as a global payment system. He has said that broader adoption is essential to fulfill Satoshi Nakamoto’s vision of peer-to-peer electronic cash. ## Market Impact and Industry Significance Block’s move is being seen as a **positive signal for institutional adoption** of Bitcoin. By combining large scale holdings with verifiable transparency, the company is setting a new benchmark for how corporations manage digital assets. The proof of reserves model reduces concerns about **counterparty risk**, which has been a major issue for investors after past failures in the crypto industry. It also reflects a growing trend of companies diversifying treasury strategies beyond traditional assets, using Bitcoin as a hedge against inflation and currency instability. ## CoinLaw’s Takeaway In my experience, this move from Block feels like a turning point for corporate crypto transparency. I found that most companies talk about trust, but very few actually give users the tools to verify it themselves. Block is doing exactly that. At the same time, I understand the concerns around security. There is always a trade off between openness and protection. But right now, after what the industry has gone through, transparency matters more than ever. If more companies follow this path, we could see a future where **verifiable reserves become the standard**, not the exception. That would be a big win for both retail users and institutional investors. Definition of Cold Wallet. Link to full glossary entry follows the description.**Cold Wallet**A cold wallet is an offline crypto storage method that keeps private keys disconnected from the internet, reducing the risk of hacking and unauthorized access. [Read more](https://coinlaw.io/glossary/cold-wallet/)