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Crypto Payments Come to Adelaide Oval via Crypto.com

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Time Stamp: April 4, 2024 6:29 AM - Modified On: April 4, 2024 - Published By:
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First-Ever Crypto Payment Integration for Major Stadium in Australia VIDEOS AND IMAGES AVAILABLE IN LINK BELOW Adelaide, April 4, 2024 - Crypto.com, trusted by more than 80 million customers worldwide and the industry leader in regulatory compliance, security and privacy, announced today that sports fans and concert-goers can now pay via Crypto.com Pay, Crypto.com’s payment solution, at Adelaide Oval, the home of the Adelaide Crows. Supported by Adelaide Oval, Adelaide Crows and financial systems software firm DataMesh, which is providing the payment technology and terminals, this integration will mark a

Analyzing Token Sale Models

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Time Stamp: February 20, 2024 1:29 PM - Modified On: February 20, 2024 - Published By:
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Note: I mention the names of various projects below only to compare and contrast their token sale mechanisms; this should NOT be taken as an endorsement or criticism of any specific project as a whole. It's entirely possible for any given project to be total trash as a whole and yet still have an awesome token sale model. The last few months have seen an increasing amount of innovation in token sale models. Two years ago, the space was simple: there were capped sales, which sold a fixed number of

Hard Forks, Soft Forks, Defaults and Coercion

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Time Stamp: February 20, 2024 1:15 PM - Modified On: February 20, 2024 - Published By:
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One of the important arguments in the blockchain space is that of whether hard forks or soft forks are the preferred protocol upgrade mechanism. The basic difference between the two is that soft forks change the rules of a protocol by strictly reducing the set of transactions that is valid, so nodes following the old rules will still get on the new chain (provided that the majority of miners/validators implements the fork), whereas hard forks allow previously invalid transactions and blocks to become valid, so clients must upgrade their clients

A Note On Charity Through Marginal Price Discrimination

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Time Stamp: February 2, 2024 11:17 AM - Modified On: February 2, 2024 - Published By:
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Vitalik Buterin via the Vitalik Buterin Blog Updated 2018-07-28. See end note. The following is an interesting idea that I had two years ago that I personally believe has promise and could be easily implemented in the context of a blockchain ecosystem, though if desired it could certainly also be implemented with more traditional technologies (blockchains would help get the scheme network effects by putting the core logic on a more neutral platform). Suppose that you are a restaurant selling sandwiches, and you ordinarily sell sandwiches for $7.50. Why did

[Mirror] A Proof of Stake Design Philosophy

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Time Stamp: February 2, 2024 10:55 AM - Modified On: February 2, 2024 - Published By:
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Vitalik Buterin via the Vitalik Buterin Blog This is a mirror of the post at https://medium.com/@VitalikButerin/a-proof-of-stake-design-philosophy-506585978d51 Systems like Ethereum (and Bitcoin, and NXT, and Bitshares, etc) are a fundamentally new class of cryptoeconomic organisms — decentralized, jurisdictionless entities that exist entirely in cyberspace, maintained by a combination of cryptography, economics and social consensus. They are kind of like BitTorrent, but they are also not like BitTorrent, as BitTorrent has no concept of state — a distinction that turns out to be crucially important. They are sometimes described as decentralized autonomous

[Mirror] Quadratic Arithmetic Programs: from Zero to Hero

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Time Stamp: February 2, 2024 10:43 AM - Modified On: February 2, 2024 - Published By:
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Vitalik Buterin via the Vitalik Buterin Blog This is a mirror of the post at https://medium.com/@VitalikButerin/quadratic-arithmetic-programs-from-zero-to-hero-f6d558cea649 There has been a lot of interest lately in the technology behind zk-SNARKs, and people are increasingly trying to demystify something that many have come to call "moon math" due to its perceived sheer indecipherable complexity. zk-SNARKs are indeed quite challenging to grasp, especially due to the sheer number of moving parts that need to come together for the whole thing to work, but if we break the technology down piece by piece then

JCB, IDEMIA and Soft Space launch “JCBDC” Phase 2 pilot to trial CBDC offline P2P payments

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Time Stamp: December 13, 2023 6:49 AM - Modified On: December 13, 2023 - Published By:
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Tokyo, Paris, Kuala Lumpur, Dec 13, 2023 - (JCN Newswire) - Japan's only international payment brand JCB Co., Ltd. ("JCB") has launched the “JCBDC” (JCB Digital Currency) Phase 2 pilot project with IDEMIA, a global leader in identity technologies, and the world’s leading fintech company Soft Space Sdn Bhd. ("Soft Space"). In Phase 1 of the JCBDC project, JCB, IDEMIA, and Soft Space developed a CBDC (Central Bank Digital Currency) payment solution, enabling merchants to accept CBDC without the need to modify their POS (point of sale) terminals and payment