article

Crypto Got Its ETF Moment But Privacy Is the Missing Piece in Crypto’s Next Era

Nahid
Published: June 26, 2025
(Updated: June 26, 2025)
5 min read
Crypto Got Its ETF Moment But Privacy Is the Missing Piece in Crypto’s Next Era

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Institutional Adoption Was Just the Beginning..

TL;DR

  • Institutional adoption has arrived, with Bitcoin ETFs holding over $130B  but it’s just the beginning.

  • As capital flows in, threats like MEV, front-running, and on-chain visibility grow.

  • The next wave of Web3 infrastructure must prioritize privacy, not just performance.

  • New users and institutions will demand tools that protect strategy, data, and experience.

  • Privacy layers like COTI V2 are emerging as the critical upgrade to make Web3 truly ready.

Institutional adoption has long been a dream in the crypto space, a sign that digital assets had finally earned their place in the financial mainstream. And now, that dream has become reality. With Bitcoin’s market cap surpassing $3.28 trillion and ETF assets under management (AUM) crossing $130 billion. The top spot ETFs,  BlackRock’s IBIT ($71.24B), Fidelity’s FBTC ($21.35B), and Grayscale’s GBTC ($19.11B), now account for the lion’s share of Bitcoin ETF inflows.

The ecosystem is also seeing consistent daily net inflows of around $152.30 million, according to recent 30-day averages. Even long-time skeptics are taking notice.

BitGo said it best:

"Bitcoin’s ETF era is moving faster than gold’s ever did."

Source: BitGo Tweet

The hard part was supposed to be getting institutions in. Turns out, that was just the beginning.

Uncovering the Post-Adoption Threat Landscape

The crypto industry fought relentlessly to secure ETF approval, pushing through regulatory gray zones, building institutional-grade custody, and bridging the gap with traditional finance. But that victory opened the gates to something bigger. As new users also enter the crypto space, fresh challenges arise around user security, privacy, and on-chain confidentiality. Now more critical than ever in a rapidly scaling ecosystem.

The promise of public ledgers was transparency, but it came with a cost. Everything is visible from user transactions to trading strategies, wallet activity, and capital flows. For institutions that rely on proprietary data and confidential execution, this is a serious issue.

MEV Exploits: A Case Study in Risk

Let’s talk about Maximal Extractable Value (MEV). MEV bots exploit the transparent nature of public blockchains to extract value at the expense of unsuspecting users often through front-running, sandwich attacks, or liquidation targeting.

A standout example happened on March 12, 2025, when a trader lost 98% of a $220,764 swap due to a sandwich attack on Uniswap v3. The attacker drained nearly $215,000, while tipping the block builder $200,000 and personally netting $8,000.

According to historical data from Ethereum MEV researchers, between September 2022 and June 2024, over 526,207 ETH (~$1.3B at the time) was extracted through such attacks.

Read More: DeFi’s Privacy Crisis: How COTI Could Be the Answer to a $1 Billion Problem

The reality is that these threats are increasing in frequency and sophistication and institutions entering the space won’t tolerate these vulnerabilities.

The Institutional Gap: Where Web3 Still Falls Short

Institutions are exploring tokenized assets, stablecoin infrastructure, and even on-chain execution environments. But the second they move outside of regulated ETF wrappers, they face a Wild West of Web3 tooling.

The challenges include:

  • Lack of privacy: Every interaction is public from transfers to smart contract usage to wallet balances.

  • Unfair execution environments: MEV creates systemic inefficiencies that disproportionately impact large traders.

  • Poor onboarding: Wallets, seed phrases, bridges, slippage, and complex interfaces deter adoption.

  • Compliance uncertainty: Institutions must comply with data protection laws (like GDPR), yet most chains have no privacy layer to offer selective disclosure or data redaction.

Why Privacy and Confidentiality Now Matter More Than Ever


New users entering via institutions are more vulnerable than ever. They trust the legitimacy of “crypto ETFs,” but may fall into scams, phishing sites, or get rekt by poorly designed protocols. If Web3 is to evolve, the infrastructure must be rethought. It’s about protecting participants from exploitation, enabling fair markets, and ensuring compliance-friendly execution.

Institutions already use privacy in TradFi through dark pools, delayed settlements, and off-chain reconciliation. Why shouldn’t they have those tools in crypto? And also small users need protection, flexibility. 

That’s where technologies like COTI V2’s Garbled Circuits come in.

“We've not built a solution that is all or nothing, completely anonymous and can’t be traced back,” says Shahaf Bar-Geffen, CEO of COTI. “It offers selective disclosure—enabling users to decide what they disclose to whom, and uphold the law in any moment.” Source

Garbled Circuits offer a more scalable, lightweight, and computation-efficient approach to encrypted smart contracts. Compared to ZK systems, they run 1,800x–3,000x faster and consume 250x fewer resources in benchmark tests, a game changer for real-world, high-throughput use cases.

Final Thought: Privacy Will Be the Next Institutional Standard

Institutional adoption brought capital  but it also triggered a wave of new participants entering crypto for the first time. From fund managers to everyday users onboarded through ETFs, this next chapter of Web3 will be shaped by very different expectations: safety, simplicity, and control. As billions more flow into on-chain ecosystems, the need for confidentiality and It's becoming unavoidable. Institutions won’t tolerate trade leaks or front-running. 

Indeed, It’s a demand for tools that protect users without breaking the rules. And the networks that deliver on that promise through selective disclosure, encrypted smart contracts, and fair execution will lead the next era of Web3. COTI is building exactly that.

 

About the Project


About the Author

Nahid

Nahid

Based in Bangladesh but far from boxed in, Nahid has been deep in the crypto trenches for over four years. While most around him were still figuring out Web2, he was already writing about Web3, decentralized protocols, and Layer 2s. At CotiNews, Nahid translates bleeding-edge blockchain innovation into stories anyone can understand — proving every day that geography doesn’t define genius.

Disclaimer

The views and opinions expressed in this article are those of the authors and do not necessarily reflect the official stance of CotiNews or the COTI ecosystem. All content published on CotiNews is for informational and educational purposes only and should not be construed as financial, investment, legal, or technological advice. CotiNews is an independent publication and is not affiliated with coti.io, coti.foundation or its team. While we strive for accuracy, we do not guarantee the completeness or reliability of the information presented. Readers are strongly encouraged to do their own research (DYOR) before making any decisions based on the content provided. For corrections, feedback, or content takedown requests, please reach out to us at

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