1. Home
  2. Udi Wertheimer

Udi Wertheimer

Controversy Swirls Around Bitcoin’s BIP-420: Push Behind Opcode ‘Isn’t in Good Faith,’ Says Developer

Controversy Swirls Around Bitcoin’s BIP-420: Push Behind Opcode ‘Isn’t in Good Faith,’ Says DeveloperOn Monday evening, Taproot Wizards co-founder Udi Wertheimer unveiled a Bitcoin Improvement Proposal (BIP) that reintroduces the OP_CAT opcode to Bitcoin. This opcode could facilitate more streamlined and efficient decentralized file hosting systems, payment channels, and sophisticated Bitcoin smart contracts by minimizing reliance on intricate cryptographic techniques. However, Bitcoin developer Luke Dashjr has labeled the […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

Former NFL Star Russell Okung’s Crypto Adoption Comments Ignite Bitcoin vs. Stablecoins Debate

Former NFL Star Russell Okung’s Crypto Adoption Comments Ignite Bitcoin vs. Stablecoins DebateComments on Lightning Network adoption, made by Russell Okung, a former NFL star who is among the first to receive part of his salary in crypto, sparked a discussion that highlighted the opposing opinions of the crypto community about the usage of bitcoin and stablecoins in emerging markets. Russell Okung Ignites Discussion on Bitcoin vs. […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

Taproot Wizards Reveal Bitcoin’s Onchain Payment Struggles During $15M Sale

Taproot Wizards Reveal Bitcoin’s Onchain Payment Struggles During M SaleSending bitcoin onchain remains a poor payment experience despite the hype surrounding the leading crypto asset, according to Taproot Wizards founder Udi Wertheimer. In a recent post-mortem of a high-volume sale using bitcoin, Wertheimer detailed several pain points with onchain payments including long confirmation times, lack of payment amount enforcement, high fees, and insufficient Lightning […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

Jack Dorsey courts controversy by claiming ETH is a security

Since Binance and Coinbase were sued for offering unregistered securities, the longtime Bitcoin advocate has tweeted posts promoting a focus on BTC development.

Long-time Bitcoin (BTC) advocate Jack Dorsey has found himself in a Twitter war with several crypto industry pundits after he responded with “yes” to a question asking if Ether (ETH) was a security.

The comment caught the attention of Udi Wertheimer, a Bitcoin Ordinals developer at Taproot Wizards, who inferred Dorsey was a “clown” in a tweet on June 6.

In response, Dorsey tweeted, “ETH is not a security? Teach me wizard,” which prompted Wertheimer to share a five-year-old video of the United States Securities Exchange CommissionChair Gary Gensler stating that ETH was now “sufficiently decentralized” and wasn’t a security.

However, Gabor Gurbacs, strategy adviser to stablecoin issuer Tether and investment management firm VanEck, weighed in on Wertheimer’s comment, stating that Ethereum’s recent transition to proof-of-stake may have re-triggered securities laws.

The online scuffle comes in light of the SEC filing lawsuits against cryptocurrency exchanges Binance and Coinbase on June 5 and 6 for allegedly offering tokens considered to be unregistered securities.

Dorsey also tweeted and implied approval of a screenshot of a post by Coinbase CEO Brian Armstrong in 2015, where he referred to altcoins as a “distraction” and that Coinbase should instead “be focused” on Bitcoin.

Dorsey continued on his pro-Bitcoin tweeting streak and retweeted a video of Jack Mallers — CEO of Bitcoin Lightning application Strike — calling out Armstrong for choosing to prioritize altcoins over building on Bitcoin and the Lightning Network.

Related: Jack Dorsey tips pro-crypto candidate Robert Kennedy to win presidency

When Dorsey was in charge of Twitter in 2021 the company sold 140 Ethereum-based nonfungible tokens (NFTs) but he rejected investing in Ether at the time.

Dorsey also downplayed Ethereum’s development in August 2021 when he claimed that Ethereum alone wouldn’t be able to disrupt big tech.

Dorsey recently provided funding and became an advocate for Nostr, a decentralized “Twitter killer” network that integrates Bitcoin Lightning-based payments on the “Damus” platform.

Magazine: Crypto regulation — Does SEC Chair Gary Gensler have the final say?

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

Original Bitcoin Wizard Artist Raises Nearly $150,000 in BTC via Lightning, Despite Criticism From Bitcoin Maximalists

Original Bitcoin Wizard Artist Raises Nearly 0,000 in BTC via Lightning, Despite Criticism From Bitcoin MaximalistsOn Monday, crypto proponent Udi Wertheimer shared a story on Twitter explaining how he and the Taproot Wizards helped an artist who created the original 2013 bitcoin wizard meme raise nearly $150,000 in bitcoin. While the minting and sale were successful, Wertheimer explained that bitcoin maximalists and the r/bitcoin moderator Bashco disliked it. Artist Who […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

More Than 7,000 Ordinals Inscriptions Have Already Been Included on the Bitcoin Blockchain

More Than 7,000 Ordinals Inscriptions Have Already Been Included on the Bitcoin BlockchainOrdinals inscriptions, viewed as a kind of Bitcoin-native NFTs, are picking up steam among some Bitcoin circles, even though the procedures to issue them are far from user-friendly. The protocol, which was unveiled in January, has already served to bring more than 7,000 inscriptions directly to the Bitcoin chain, with some collections already present. Ordinals […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

Debate Intensifies Over Significance and Implications of Ordinal Inscriptions on Bitcoin Blockchain

Debate Intensifies Over Significance and Implications of Ordinal Inscriptions on Bitcoin BlockchainDuring the past two weeks, members of the cryptocurrency community have discussed the non-fungible token (NFT) concept known as Ordinals. Since the 3.96 MB block (#774,628) was mined, there has been a significant increase in Ordinal inscriptions on the Bitcoin blockchain. Ordinal Inscriptions on Bitcoin Blockchain Spark Debate Among Crypto Community The controversial NFT concept […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

Lastpass Data Breach Frightens Users, Some Say Hack ‘May Be Worse Than They Are Letting on’

Lastpass Data Breach Frightens Users, Some Say Hack ‘May Be Worse Than They Are Letting on’People involved in financial tech, software programming, cyber security, and cryptocurrencies have been talking about the Lastpass data breach that was disclosed two days ago. The password management company detailed that a breach, committed earlier this year, allowed hackers to obtain a “backup of customer vault data.” Lastpass Reveals ‘Threat Actor Was Also Able to […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States

Blockstream’s Liquid Sidechain Criticized Over Long Outage — Block Signing Issue Related to Upgrade

Blockstream’s Liquid Sidechain Criticized Over Long Outage — Block Signing Issue Related to UpgradeOn Tuesday, cryptocurrency supporters on social media and forums discussed Blockstream’s Liquid sidechain product as block signing had been down for over 20 hours. While Blockstream had noted the sidechain was undergoing a hard fork upgrade planned for October 5, a number of crypto proponents still scorned the project for being hypocritical toward blockchains like […]

Latam Insights Encore: El Salvador Is Uniquely Positioned to Become the Microstrategy of Nation States