Ai and Blockchain

Shiba Inu surging in its key metrics as whales slowly comeback

Bitcoin wallet reactivated after several years of dormancy and bought BTC immediately

Spot XRP ETF has no reason to be denied, declares Wall Street pro

BNB Chain just completed its 31st BNB token burn

Staggering amount of XRP changes hands, intrigued community goes buzzing

ESP32 chip might become source of problems for many cryptocurrency wallets

“Dr. Doom” previously predicted that the price of Bitcoin could crash to $10,000

The launch of a futures-based XRP ETF is expected to happen by the end of April

Developers behind the Ethereum layer 2 Aztec Network have launched a whistleblowing platform called StealthNote that allows workers to vent about their employer without revealing themselves.StealthNote uses zero-knowledge proofs to prove that posts on its platform are written by someone with access to an email address of the company that they’re reviewing.Aztec Labs developer Saleel Pichen wrote in an April 14 X post that StealthNote creates a zero-knowledge proof of a Google JSON Web Token, which is used to authenticate users and allows the platform to prove a poster owns “an email from a company domain without revealing any personal info.”Two of the latest posts on StealthNote from personnel at Aztec Labs and Cornell University. Source: StealthNote.xyzAccording to Aztec’s documentation, the privacy solution had been in development since at least Oct. 22, while the first test post from Aztec occurred about three months ago.Workers from Ethereum Foundation, StarkWare and Scroll as well as Columbia and Cornell universities have made posts on StealthNote, primarily sharing greetings and voicing their support for privacy solutions.“Let’s make privacy cool again,” a worker from Nim Network wrote.ZK-proofs needed more than ever, says ButerinZK-proofs have become an increasingly used privacy solution in the internet age as concerns over data security and government surveillance continue to grow.The concerns were raised in an April 14 blog post by Ethereum co-creator Vitalik Buterin, who criticized the assumption that governments are generally well-intentioned when it comes to sacrificing privacy for a more “transparent society.” Related: Vitalik Buterin unveils roadmap for Ethereum privacyHe championed ZK-proofs as a solution to mitigate this trade-off, highlighting the technology’s ability to provide “fine-grained control of who can see what information.”Related: Vitalik Buterin unveils roadmap for Ethereum privacyThe privacy-focused Aztec Network launched on Ethereum in February 2020. The firm raised $100 million in Series B funding led by the tech-focused venture capital firm Andreessen “a16z” Horowitz in December 2022, with A Capital and King River also contributing.Magazine: Financial nihilism in crypto is over — It’s time to dream big again

Healthcare technology firm Semler Scientific has reported paper losses on its Bitcoin holdings over the first quarter of this year as the cryptocurrency saw a heavy correction. The firm reported a preliminary unrealized loss from the change in fair value of Bitcoin holdings of approximately $41.8 million since Dec. 31, according to a filing with the Securities and Exchange Commission on April 15.Semler declared holdings of 3,182 Bitcoin (BTC) valued at around $263.5 million as of March 31. During the three-month period, BTC prices fell 12% from $93,500 at the beginning of January to $82,350 by the end of March. The full correction from its all-time high to the low below $75,000 on April 7 stands at 32%. Semler reported expected revenues of $8.8 to $8.9 million and operational losses of $1.3 to $1.5 million for the period. It held cash and cash equivalents of approximately $10 million as of March 31.In November, Semler Scientific CEO Doug Murphy-Chutorian said, “We remain laser-focused on acquiring and holding Bitcoin while supporting innovation and growth in our healthcare business.” Semler is the twelfth largest corporate holder of BTC, ahead of Hong Kong gaming firm Boyaa Interactive International Limited, according to Bitbo data. Semler also reported that it had reached an agreement in principle to pay almost $30 million to settle claims related to a civil investigation by the Department of Justice.Semler floats $500 million securities sale In a separate April 15 SEC filing, the firm outlined its plan to offer and sell securities worth up to $500 million, in part to continue its Bitcoin acquisition strategy.Related: Healthcare tech firm Semler buys 871 Bitcoin, yield tops 150%“We may offer and sell securities from time to time in one or more offerings, up to an aggregate value of $500,000,000,” it stated. Semler’s common stock is listed on the Nasdaq under the symbol SMLR.“Our stock price has been volatile and may continue to be volatile,” the firm cautioned. Shares in the medical firm have fallen 36% since the beginning of 2025. SMLR price year-to-date. Source: Google FinanceSemler intends to use the net proceeds from the securities sale “primarily for general corporate purposes, including the acquisition of Bitcoin,” it revealed. Magazine: Bitcoin eyes $100K by June, Shaq to settle NFT lawsuit, and more: Hodler’s Digest