The hottest Cryptocurrency Substack posts right now

And their main takeaways
Category
Top Technology Topics

Deep dive into Oracle-Based Conditional payments

LN Markets’ Newsletter • 0 implied HN points • 03 Jul 23
🕹 Technology Cryptocurrency
  1. The evolution of Oracle-Based Conditional payments involved the collaborative efforts of many individuals, starting with Dryja's original application idea.
  2. Adaptor signatures are a key concept in Oracle-Based Conditional payments, allowing for the encryption of signatures without revealing the actual signature.
  3. The proposal of ObC payments introduces the use of BLS signatures, optimizing efficiency through the interaction between BLS signatures, identity-based encryption of Schnorr's signature.

The Turbulent Tango Of Payment Providers

Money in Transit • 0 implied HN points • 23 Oct 23
🕹 Technology Cryptocurrency
  1. Different payment providers are constantly innovating and competing with traditional credit card schemes like Visa and Mastercard.
  2. Building resilient payment systems involves anticipating and mitigating potential outages from third party providers.
  3. Engineering payment systems correctly provides a better understanding of customer behavior and improves fraud detection capabilities.
Get a weekly roundup of the best Substack posts, by hacker news affinity:

Valkyrie is 1st Bitcoin ETF to Diversify Custody

Daily Digest • 0 implied HN points • 02 Feb 24
💰 Finance Cryptocurrency
  1. Valkyrie becomes first Bitcoin ETF to diversify custody, spreading holdings across different custodians.
  2. U.S. lawmakers challenge SEC's crypto policy of listing cryptocurrencies on balance sheets, calling it overreaching.
  3. Three individuals charged in connection with a $400 million FTX hack linked to a SIM swap attack.

Google Opens Bitcoin ETF Ads

Daily Digest • 0 implied HN points • 30 Jan 24
💰 Finance Cryptocurrency
  1. Google has allowed Bitcoin ETF ads, with major firms like BlackRock now running campaigns.
  2. Crypto funds recently saw a $500 million outflow, mainly due to shifts in GBTC's performance.
  3. OKX introduced new inscriptions for unique token standards like Atomicals, Stamps, Runes, and Doginals.

Asia Eyes Bitcoin ETFs

Daily Digest • 0 implied HN points • 29 Jan 24
💰 Finance Cryptocurrency
  1. Asia is likely to approve Bitcoin ETFs, with Australia, Hong Kong, Singapore, and UAE showing interest.
  2. In 2023, $674 million of stolen crypto was recovered, showing a drop in losses due to scams.
  3. Sotheby's auctioned off a poem as a Bitcoin Ordinals NFT, a unique step for the auction house.

RISC-V Vector Cryptography Extension (2/2)

Fprox’s Substack • 0 implied HN points • 20 Feb 23
🕹 Technology Cryptocurrency
  1. There are new instructions for hash functions like SHA-2 and SM3 in the RISC-V vector cryptography extension.
  2. The Zvkb extension includes instructions for bit manipulation like bit and byte reversal, vector rotations, and carry-less multiplication.
  3. The vector cryptography extensions have specific encodings within the opcode spaces, making them incompatible with certain future extensions.

CBDCs: Sleepwalking to Tyranny

The Otonomist • 0 implied HN points • 31 Jan 24
💰 Finance Cryptocurrency
  1. Central Bank Digital Currencies (CBDCs) can give governments too much power over individuals' financial activities and privacy.
  2. CBDCs aim to replace physical cash with digital currency issued by central banks, potentially streamlining payment systems and enhancing financial inclusion.
  3. Concerns about CBDCs include privacy risks, security vulnerabilities, and the potential for state control over spending and savings.

Solana halting is bullish. Here is why.

Athena Scale • 0 implied HN points • 08 Feb 24
🕹 Technology Cryptocurrency
  1. Solana halting for testing is seen as positive for the future of decentralized systems.
  2. Solana uses Proof of History, a unique approach enabling high transaction speeds.
  3. Despite ongoing outages, Solana continuously patches bugs, aiming for a stable, groundbreaking blockchain technology.

Introducing Sponsored Transactions on Ronin!

Ronin’s Newsletter • 0 implied HN points • 10 Feb 24
🕹 Technology Cryptocurrency
  1. Sponsored transactions are being introduced on Ronin mainnet with the Neo upgrade and Miko hardfork.
  2. Sponsored transactions involve one address making a transaction that is paid for by another, offering new possibilities for game studios and players in Web3 gaming.
  3. The Neo upgrade and Miko hardfork are scheduled for February 26th at 7:00 UTC, so validators and RPC node operators should upgrade to Neo before that date.

Navigating the Avalanche: An Introduction to the Avalanche Network

Coin Metrics' State of the Network • 0 implied HN points • 13 Feb 24
🕹 Technology Cryptocurrency
  1. Avalanche is a blockchain network with unique architecture and features like subnets, making it versatile for a wide range of applications like DeFi and gaming.
  2. The AVAX token is central to Avalanche, used for transaction fees, network security through staking, and has shown notable success with market capitalization peaking at $30B.
  3. Avalanche's consensus mechanism, called Avalanche Consensus, is structured to handle high throughput with fast transaction speeds, enhanced scalability, and a permissionless approach different from traditional blockchains.

Decentralization on Ronin

Ronin’s Newsletter • 0 implied HN points • 16 Feb 24
🕹 Technology Cryptocurrency
  1. Decentralization fortifies Ronin's security by distributing power and control across multiple participants, reducing vulnerabilities.
  2. Decentralization on Ronin aims for antifragility, ensuring the protocol can thrive even without the core team, but there are trade-offs like slower processes.
  3. Ronin is progressively enhancing decentralization with roles like validators, governors, and game developers each playing key parts in maintaining a resilient network.

Bitcoin's Gotta Halve It

James Ledbetter's FIN • 0 implied HN points • 18 Feb 24
💰 Finance Cryptocurrency
  1. Bitcoin's mining fees are halved approximately every four years, impacting the currency's supply and value. This reduction in mining rewards plays a significant role in the dynamics of the cryptocurrency market.
  2. After the closure of Mint, several contenders, like YNAB, Simplifi, and Monarch Money, aim to fill the gap in personal finance management. These successors are exploring new revenue models and innovative features to attract users.
  3. The evolution of personal finance tools includes trends like access to advisors, integration of artificial intelligence, and customization for various financial situations. These advancements aim to enhance user experience and offer valuable financial planning insights.

The Public Goods Funding Landscape

Splitting Infinity • 0 implied HN points • 15 Oct 23
🔬 Science Cryptocurrency
  1. Public goods are resources that are nonexcludable and nonrivalrous, and modern technology is making some private goods resemble public goods.
  2. Mechanisms for funding public goods face challenges like the free-rider problem and impossibility theorems regarding efficiency, incentive compatibility, individual rationality, and budget balance.
  3. Different mechanisms like assurance contracts, Vickrey-Clarke-Groves mechanism, quadratic funding, lotteries, and the Lindahl process aim to address the public goods funding problem, each with its own strengths and challenges.

Breaking Byzantine Fault Tolerance

Coin Metrics' State of the Network • 0 implied HN points • 27 Feb 24
🕹 Technology Cryptocurrency
  1. The Total Cost to Attack (TCA) metric introduced in the research is a valuable tool for assessing the economic viability of potential threats to Bitcoin and Ethereum networks.
  2. Analyzing the economics of potential attacks on blockchain networks highlights significant economic disincentives for attackers, with the costs to compromise Bitcoin ranging from $5B to $20B and Ethereum's cost estimated around $34 billion, proving to be prohibitively high.
  3. The study emphasizes the security mechanisms of major blockchain networks like Bitcoin and Ethereum, indicating a promising future for the cryptocurrency industry amidst market growth.

Hangzhou PQCTech complete Series A financing of tens of millions of yuan

CyberSecurityMew • 0 implied HN points • 11 Sep 23
🕹 Technology Cryptocurrency
  1. Hangzhou PQCTech completed a Series A financing round worth tens of millions of yuan, led by Haiyue Asset Management and with participation from other investors like Yuhang Guotou and Gingko Capital.
  2. The company focuses on post-quantum cryptography and high-performance national cryptographic libraries, aiming to advance new cryptographic products.
  3. Hangzhou PQCTech develops quantum-resistant cryptographic services for various sectors like national defense, government, finance, and energy, ensuring cybersecurity in the quantum era.

How to Fork Algorand's Pure Proof-of-Stake Blockchain

zach's tech blog • 0 implied HN points • 29 Feb 24
🕹 Technology Cryptocurrency
  1. Proof of Stake (PoS) blockchains like Algorand face a tradeoff between decentralization and security, unlike Proof of Work (PoW) blockchains.
  2. Algorand aims to prevent forking with innovative cryptographic techniques and by requiring honest money control, but assumptions about user behavior bring in security concerns.
  3. Further decentralization in Algorand can make the network more vulnerable to bribery attacks, showing a tradeoff between security, decentralization, and scalability.

Dub Bets on the Social Appeal of Copy-Trading

James Ledbetter's FIN • 0 implied HN points • 04 Mar 24
💰 Finance Cryptocurrency
  1. Copy-trading is gaining popularity among retail investors due to factors like high-speed internet access, smartphone adoption, and the ability to mimic trades of established traders.
  2. The social trading platform market is projected to grow significantly, with a compound annual growth rate of 7.8%, driven in part by chatbot integration and artificial intelligence.
  3. Dub, a new copy-trading app, is disrupting the market by offering one-tap trading to copy U.S. equities, focusing on portfolio management, simplicity, and transparency to stand out from competitors.

Following Flows V: Pool Cross-Pollination

Coin Metrics' State of the Network • 0 implied HN points • 05 Mar 24
🕹 Technology Cryptocurrency
  1. Decentralization concerns exist within Bitcoin mining due to the dominant control by a few major pools like Foundry and AntPool.
  2. Cross-pollination between mining pools is observed through shared addresses and flow of funds, indicating potential coordination among pools.
  3. Mining pools utilize different payout models and external networks like Cobo's Loop for liquidity, leading to a complex landscape with hidden consolidation of power.

Good HODL, Bad Internet Cash

Reverie by Daniel Cawrey • 0 implied HN points • 06 Mar 24
🔮 Crypto Cryptocurrency
  1. Crypto has massive potential but has not yet succeeded as electronic cash, which is one of its original purposes.
  2. Bitcoin's value being at all-time highs leads people to hold onto it rather than spending, creating a barrier to being used as cash.
  3. Although cryptocurrency cannot currently function effectively as cash, it still holds promise for the future.

Yes, Crypto. The Smart Money Is on Farmland.

James Ledbetter's FIN • 0 implied HN points • 11 Mar 24
💰 Finance Cryptocurrency
  1. Investing in farmland can be a smart long-term choice, offering consistent returns, inflation protection, and potential growth driven by global trends like population growth and innovation.
  2. Platforms like AcreTrader, FarmTogether, and Alto Marketplace are making it easier for accredited retail investors to access farmland investments as part of a diversified portfolio strategy.
  3. Despite the risks like weather impacts and limited liquidity, the interest in farmland investing is growing with the potential for significant returns over time and unique investment opportunities.

Market Dynamics and Risks of Liquid Staking Derivatives

Coin Metrics' State of the Network • 0 implied HN points • 12 Mar 24
💰 Finance Cryptocurrency
  1. Staking on the Ethereum network has seen significant growth, with 31M ETH staked on the Beacon chain, representing 26% of the supply.
  2. Liquid Staking Tokens (LST's) like Lido's stETH & wstETH have become a dominant form of collateral, with $9.5B in collateral across DeFi lending markets.
  3. Market risks associated with Liquid Staking Tokens include de-pegging, liquidity risk, and potential market instability during significant events like the Terra Luna collapse.

BNPL Competition Is Fierce. For Now, Satisfaction Is Highest for Credit Card Issuers: A Q&A with J.D. Power’s Miles Tullo

James Ledbetter's FIN • 0 implied HN points • 18 Mar 24
💰 Finance Cryptocurrency
  1. One in five U.S. shoppers used Buy Now Pay Later services, with younger consumers mainly using BNPL for daily essentials, showing fierce competition in the market with traditional credit card issuers leading in satisfaction.
  2. The 2024 U.S. BNPL Satisfaction Study by J.D. Power found high satisfaction with credit card issuers like American Express, Chase, and Citi compared to BNPL providers Klarna, Afterpay, and Affirm, indicating key areas where card issuers are excelling.
  3. Factors affecting customer satisfaction with BNPL services include demographics, user behavior, and the types of purchases made, showcasing a shift towards security and terms as driving factors for future BNPL growth, alongside the importance of regulatory oversight for market evolution.

Elliptic Curve Cryptography Course + Quantum Tea

Quantum Formalism • 0 implied HN points • 13 Dec 23
🕹 Technology Cryptocurrency
  1. The Elliptic Curve Cryptography course has an upcoming first live lecture scheduled for December 27th, with a strict cap on live attendees to enhance interactivity.
  2. The Quantum Tea open discussion forum started with a free-form session but will introduce more structured discussions exploring alternative viewpoints.
  3. You can register for both the ECC course and Quantum Tea sessions using the provided links to secure your spot.

Re: Elliptic Curve Cryptography

Quantum Formalism • 0 implied HN points • 30 Nov 23
🕹 Technology Cryptocurrency
  1. The Elliptic Curve Cryptography (ECC) course will start on December 13th, not November 13th as previously stated.
  2. The ECC course will be held on Wednesdays at 5 PM UK time, aligned with the ongoing quantum hardware course.
  3. Recordings of the live ECC course sessions will be freely available on YouTube, and registration is required for live participation.

Elliptic Curve Cryptography

Quantum Formalism • 0 implied HN points • 29 Nov 23
🕹 Technology Cryptocurrency
  1. Elliptic Curve Cryptography (ECC) is crucial for secure internet communications like TLS protocols, mobile security, blockchain, and cryptocurrencies.
  2. ECC is efficient and widely utilized in mobile devices for securing transactions and communications due to lower computational power requirements.
  3. ECC plays a significant role in various sectors like government communications, wireless security protocols, and cloud computing due to its high security and efficiency.

Smart Contracting’s Fine Print

Joshua Gans' Newsletter • 0 implied HN points • 04 Jan 19
🕹 Technology Cryptocurrency
  1. Blockchain technology has the potential to revolutionize smart contracts by using a distributed ledger with a 'Turing complete' virtual machine.
  2. Smart contract applications are currently limited, with a few examples being used as substitutes for escrow services or for generating controlled lists.
  3. Economic innovation is crucial for the success of smart contracts on the blockchain, as they need to incentivize human action effectively to ensure contract performance.

Can the blockchain make teams work?

Joshua Gans' Newsletter • 0 implied HN points • 13 Oct 18
🕹 Technology Cryptocurrency
  1. Al Roth, a prominent economist, is engaged with a blockchain startup focused on knowledge workers, which shows promise for trust establishment.
  2. Covee proposes using a blockchain algorithm to automate team coordination, solving the challenge of ensuring everyone contributes to a project.
  3. Covee's solution involves peer evaluations with stakes, aiming to maintain fairness and accountability among team members, but potential challenges may arise in more dynamic project environments.

The problem with Numerai’s Erasure protocol

Joshua Gans' Newsletter • 0 implied HN points • 05 Oct 18
🕹 Technology Cryptocurrency
  1. Quality of predictions can be a challenge to assess before the fact, leading to market issues.
  2. Flooding the market with predictions can be avoided by having predictors earn reputations and stake their predictions.
  3. The mechanism of using staking and griefing in prediction markets may not effectively deter bad predictions and flooding, suggesting the need for alternative strategies.

Ballyhoo and sorcery

Links I Would Gchat You If We Were Friends • 0 implied HN points • 13 May 22
🕹 Technology Cryptocurrency
  1. Crypto market crashes can have significant impacts beyond just wealthy investors, affecting low- and middle-income individuals as well.
  2. New trends in various industries, like fitness, funeral services, and virtual reality moderation, continue to shape and disrupt different aspects of life.
  3. Online communities for investments like cryptocurrency can sometimes lead to negative consequences, especially for those looking for a way out of poverty.

Not much seems to have happened

Links I Would Gchat You If We Were Friends • 0 implied HN points • 11 Feb 22
🕹 Technology Cryptocurrency
  1. The concept of virtual embassies in the metaverse raises questions about their practicality and purpose.
  2. Virtual embassies like those in Second Life were more about generating publicity than providing actual diplomatic services.
  3. The idea of virtual embassies evolving to offer e-visas and utilize blockchain technology, while more practical, may still struggle to provide significant utility compared to traditional websites.