Coin info
Rank
Market Cap
Volume (24h)
Circulating Supply
Total Supply
Do you think the price will rise or fall?
Rise 40%
Fall 60%
Price perfomance
Depth of Market
Depth +2%
Depth -2%


PRICE
+7.69%
$0.1832

PRICE
+6.19%
$0.1804

PRICE
+6.13%
$394.53

PRICE
+5.38%
$0.08858
PRICE
+5.11%
$1.95

PRICE
+4.01%
$0.2685

PRICE
+3.76%
$2.67

PRICE
+3.69%
$0.6593

PRICE
+3.62%
$0.1186

PRICE
+2.9%
$0.9886

PRICE
+2.71%
$0.054

PRICE
+2.66%
$0.09292

PRICE
+2.5%
$0.1097

PRICE
+2.4%
$0.7114

PRICE
+1.99%
$0.00001001

PRICE
+1.74%
$1.84

PRICE
+1.71%
$9.46

PRICE
+1.68%
$0.007496

PRICE
+1.59%
$0.1312

PRICE
+1.58%
$2,349.92

PRICE
+1.56%
$2,892.11

PRICE
+1.56%
$9.47

PRICE
+1.54%
$3.29

PRICE
+1.52%
$1.27

PRICE
+1.5%
$2,341.94
VOL24
+292.71%
$0.007883

VOL24
+288.67%
$0.1835

VOL24
+131.07%
$0.1804

VOL24
+120.17%
$0.08849

VOL24
+112.78%
$10.3

VOL24
+57.74%
$1.31

VOL24
+55.75%
$0.2686

VOL24
+48.01%
$2,342.59

VOL24
+37.9%
$0.9986

VOL24
+37.73%
$0.6595

VOL24
+32.11%
$0.9066

VOL24
+18.53%
$0.9997

VOL24
+18.33%
$55.25

VOL24
+17.29%
$0.08397

VOL24
+16.74%
$0.7118

VOL24
+16.13%
$0.6991

VOL24
+15.9%
$56.07

VOL24
+14.8%
$0.1705

VOL24
+11.61%
$452.17

VOL24
+9.69%
$394.59
VOL24
+9.35%
$1.94

VOL24
+8.35%
$1.84

VOL24
+7.78%
$0.2112

VOL24
+6.89%
$0.052

VOL24
+6.32%
$1.39

PRICE
+7.69%
$0.1832

PRICE
+6.19%
$0.1804

PRICE
+6.13%
$394.53

PRICE
+5.38%
$0.08858
PRICE
+5.11%
$1.95

PRICE
+4.01%
$0.2685

PRICE
+3.76%
$2.67

PRICE
+3.69%
$0.6593

PRICE
+3.62%
$0.1186

PRICE
+2.9%
$0.9886

PRICE
+2.71%
$0.054

PRICE
+2.66%
$0.09292

PRICE
+2.5%
$0.1097

PRICE
+2.4%
$0.7114

PRICE
+1.99%
$0.00001001

PRICE
+1.74%
$1.84

PRICE
+1.71%
$9.46

PRICE
+1.68%
$0.007496

PRICE
+1.59%
$0.1312

PRICE
+1.58%
$2,349.92

PRICE
+1.56%
$2,892.11

PRICE
+1.56%
$9.47

PRICE
+1.54%
$3.29

PRICE
+1.52%
$1.27

PRICE
+1.5%
$2,341.94
VOL24
+292.71%
$0.007883

VOL24
+288.67%
$0.1835

VOL24
+131.07%
$0.1804

VOL24
+120.17%
$0.08849

VOL24
+112.78%
$10.3

VOL24
+57.74%
$1.31

VOL24
+55.75%
$0.2686

VOL24
+48.01%
$2,342.59

VOL24
+37.9%
$0.9986

VOL24
+37.73%
$0.6595

VOL24
+32.11%
$0.9066

VOL24
+18.53%
$0.9997

VOL24
+18.33%
$55.25

VOL24
+17.29%
$0.08397

VOL24
+16.74%
$0.7118

VOL24
+16.13%
$0.6991

VOL24
+15.9%
$56.07

VOL24
+14.8%
$0.1705

VOL24
+11.61%
$452.17

VOL24
+9.69%
$394.59
VOL24
+9.35%
$1.94

VOL24
+8.35%
$1.84

VOL24
+7.78%
$0.2112

VOL24
+6.89%
$0.052

VOL24
+6.32%
$1.39
Rise 40%
Fall 60%

$0.00
#34666
$0.00
$0.00
0
0
22 Apr 2026, 12:54

The update introduces a multiproof system combining TEE and zero-knowledge proofs, allowing either method to finalize proposals while reducing withdrawal finality to as little as one day when both agree. Azul also makes base-reth-node the sole execution client and adds the new base-consensus client. The upgrade also aligns Base with Ethereum’s Osaka specifications. Base Rolls Out Azul on Testnet Base launched the Azul upgrade on testnet, and described it as its first fully independent upgrade ahead of an expected mainnet activation on May 13. The move forms part of Base’s mission to strengthen infrastructure, improve performance, and move closer to greater decentralization in the Ethereum Layer 2 ecosystem. At the center of Azul is a new multiproof system that is designed to enhance network security and efficiency. This model combines trusted execution environment (TEE) proofs with zero-knowledge (ZK) proofs, giving the network multiple ways to validate transactions and finalize proposals. Either proof type can finalize a proposal independently, providing redundancy and resilience. When both systems agree, withdrawal finality can reportedly be reduced to as little as one day, which is a massive improvement for users moving assets between chains. Base also pointed out that if a conflict occurs between the two systems, permissionless ZK proofs can override permissioned TEE proofs. Beyond proofs, Azul introduces major backend changes to simplify Base’s software stack. The upgrade makes base-reth-node the network’s sole execution client while adding base-consensus, a new consensus client derived from Kona. These changes are part of an initiative to streamline operations, reduce complexity, and increase reliability across the chain. According to Base, the results are already visible. Over the past two months, empty blocks on the network have reportedly dropped by around 99%, falling from approximately 200 per day to just two. During the same period, the network handled multiple transaction bursts of up to 5,000 transactions per second. Azul also aligns Base with Ethereum’s latest Osaka execution-layer specifications. This compatibility update will improve the developer experience while also avoiding disruptive changes for most applications. Base explained that the majority of developers and apps will not need to make adjustments, though node operators and teams using specialized tools may need to prepare before the mainnet rollout. (Source: X) To test the system before launch, Base is hosting an audit competition on Immunefi through May 4, offering rewards of up to $250,000 for critical vulnerabilities.
21 Apr 2026, 14:25

BitcoinWorld Privacy Boost: OP Labs Unveils Revolutionary Enterprise Privacy Solution for Regulated Blockchain OP Labs, the core development team behind the Optimism (OP) blockchain, has launched a groundbreaking enterprise privacy solution called “Privacy Boost” on February 15, 2025, marking a significant advancement for institutional blockchain adoption. This technology directly addresses the critical industry challenge of balancing transaction anonymity with stringent global regulatory requirements. Consequently, it opens new avenues for financial institutions, corporations, and developers seeking compliant privacy on public ledgers. Privacy Boost: A Technical Deep Dive Privacy Boost represents a sophisticated fusion of two advanced cryptographic and hardware security technologies. Firstly, it integrates Zero-Knowledge (ZK) proofs , a method allowing one party to prove to another that a statement is true without revealing any information beyond the validity of the statement itself. Secondly, it employs Trusted Execution Environments (TEEs) , which are secure, isolated areas within a main processor. These TEEs protect code and data from disclosure or modification. The system operates through a coordinated process. A user initiates a private transaction request. The transaction details then enter a secure TEE, often on specialized hardware. Inside this protected enclave, a ZK proof is generated to validate the transaction without exposing its contents. Finally, only this proof is broadcast to the Optimism network. Network validators verify the proof’s correctness without ever seeing the underlying data, thereby confirming the transaction’s legitimacy while preserving privacy. The Dual-Technology Advantage This hybrid approach mitigates the limitations of using either technology in isolation. While ZK proofs offer strong cryptographic privacy, their computational intensity can be a bottleneck. TEEs provide high-speed execution within a secure environment. By generating ZK proofs inside TEEs, Privacy Boost aims for both robust privacy and practical performance. Furthermore, TEEs can facilitate necessary compliance checks off-chain before proof generation, creating an audit trail for regulators without compromising on-chain privacy. The Enterprise Privacy Landscape and Market Need The launch of Privacy Boost responds to a clear and growing market demand. Traditional financial institutions have shown reluctance to fully embrace public blockchains due to transparency concerns. Corporate treasury management, supply chain finance, and confidential business agreements all require privacy. However, they must also adhere to Anti-Money Laundering (AML) and Know Your Customer (KYC) regulations. Existing privacy tools often force a trade-off, favoring either complete anonymity or full transparency with compliance. OP Labs is positioning Privacy Boost as a middle path. The solution is designed specifically for enterprises that need to protect sensitive commercial data. For instance, a company could use it to conceal payment amounts in a supply chain or shield proprietary trading strategies. Simultaneously, the architecture allows designated parties, like auditors or regulators, to receive permissioned access to transaction details through secure, off-chain channels. This model is sometimes called “selective disclosure.” Key differentiators of Privacy Boost include: Regulatory Compatibility: Built-in mechanisms for auditability and compliance reporting. Scalability: Leverages Optimism’s Layer 2 architecture for lower costs and higher throughput compared to executing similar privacy measures on Ethereum mainnet. Developer Focus: Aims to provide SDKs and tools for easy integration into existing enterprise applications. Expert Analysis and Industry Context Industry observers note that Privacy Boost enters a competitive field. Other projects like Aztec Network and Aleo also focus on ZK-based privacy. However, OP Labs’ emphasis on the enterprise sector and its hybrid TEE approach creates a distinct niche. “The integration of TEEs with ZK proofs is a pragmatic step,” notes a blockchain security researcher familiar with the design. “It acknowledges that pure cryptographic solutions can be heavy for certain enterprise use cases. The TEE handles the heavy lifting securely, while the ZK proof maintains the chain’s trust model.” The development follows a broader trend of Layer 2 networks expanding their functionality beyond simple scaling. Networks like Arbitrum, StarkNet, and Polygon are similarly investing in advanced privacy and customization features to attract business users. This evolution signals the maturing of the Layer 2 ecosystem from a pure scaling tool to a full-stack development platform for various applications. Potential Impacts and Future Trajectory The immediate impact of Privacy Boost will likely be measured by its adoption by projects building on the Optimism Superchain ecosystem. Success could attract a new wave of institutional-focused decentralized applications (dApps) to the network. In the longer term, it may influence regulatory discussions around privacy-preserving technologies. By demonstrating a working model of compliant privacy, it could provide a framework for future policy development. Challenges remain, including ongoing scrutiny of TEE security by the academic community and the need to build trust in the specific implementation. OP Labs will need to provide extensive documentation, security audits, and transparent governance around the solution’s operation to gain enterprise confidence. Conclusion OP Labs’ launch of the Privacy Boost enterprise privacy solution represents a strategic move to bridge the gap between blockchain’s transparent nature and the opaque needs of business and finance. By innovatively combining Zero-Knowledge proofs with Trusted Execution Environments, the team offers a compelling answer to the dual demands of data confidentiality and regulatory adherence. The success of Privacy Boost could significantly accelerate institutional adoption of the Optimism stack and influence how privacy is engineered across the broader blockchain industry. FAQs Q1: What is the primary goal of OP Labs’ Privacy Boost? Privacy Boost aims to provide enterprises with a way to conduct private, anonymous transactions on the Optimism blockchain while maintaining the ability to comply with financial regulations like AML and KYC. Q2: How does Privacy Boost differ from a privacy coin like Monero? Unlike privacy coins that offer blanket anonymity, Privacy Boost is designed for selective disclosure. It allows transaction details to be revealed to authorized parties (e.g., regulators) through secure, off-chain mechanisms, making it more suitable for regulated enterprises. Q3: What are the potential security concerns with Trusted Execution Environments (TEEs)? Historical vulnerabilities in certain TEE implementations (like SGX) have raised concerns. The security of Privacy Boost depends on the robustness of its specific TEE use, requiring rigorous, ongoing security audits and transparent vulnerability management. Q4: Can developers easily integrate Privacy Boost into their applications? OP Labs has stated an intent to provide Software Development Kits (SDKs) and developer tools to simplify integration, though the complexity will depend on the specific application’s architecture and compliance needs. Q5: Does using Privacy Boost make transactions more expensive? Generating ZK proofs requires significant computation, which incurs cost. However, by performing this work on Optimism—a Layer 2 network—costs are substantially lower than performing similar operations on the Ethereum mainnet. The exact cost will vary with transaction complexity and network congestion. This post Privacy Boost: OP Labs Unveils Revolutionary Enterprise Privacy Solution for Regulated Blockchain first appeared on BitcoinWorld .
15 Apr 2026, 18:06

Also: AI agents & crypto payments, CoW Swap hijack, ZK proofs on XRPL.
15 Apr 2026, 10:48

The XRP Ledger (XRPL) has secured its first-ever Zero Knowledge (ZK) proof verifier, opening the door to institutional-grade privacy and regulatory-compliant execution. The XRPL landed a ZK proof verifier – a tool that confirms the validity and compliance of a transaction without revealing any of its details – through a native integration with the Boundless protocol. Earlier, on April 15, Boundless announced it had launched the first ZK proof verifier on XRP Ledger after a close six-month collaboration with XRPL Commons. Following the deployment of the first ZK verifier directly on the XRPL, both teams worked together to design Smart Escrows that release funds only when specific conditions are met and are now accessible via testnet. As a result, web3 builders now have access to a developer toolkit, testnet environment, and open-source resources to get started. Looking ahead, Boundless and XRPL Commons aim to develop Smart Vaults. These planned private accounts on XRPL will automatically screen every transaction against Know Your Customer (KYC) and sanctions lists prior to settlement, thus supporting regulatory compliance across the network. What does the ZK proof verifier unlock on XRP Ledger? With the strategic launch of the ZK proof verifier on XRPL, confidential execution becomes possible for the most common institutional transactions. Now, stablecoin payments – including Ripple USD ( RLUSD ) – can be sent, swapped, or received without revealing amounts, counterparties, or timing to the public. “XRPL has always been built for institutional finance. With Boundless, we are making confidential, compliant execution native infrastructure on XRPL, unlocking a category of enterprise use cases that simply wasn’t possible before,” Odelia Torteman, Director of Corporate Adoption at XRPL Commons, stated . Additionally, the ZK proof verifier could keep treasury operations on the XRPL off the public record. Essentially, over-the-counter (OTC) trades and cross-entity transfers can stay private. Similarly, transactions involving Decentralized Finance (DeFi) and cross-chain interoperability on the XRPL are poised to benefit from the ZK proof verifier. As such, capital on the XRP Ledger can move across blockchain for swaps and on-chain lending seamlessly. The post XRP Ledger lands its first-ever ZK verifier via Boundless protocol appeared first on Finbold .