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Analyzing Token Sale Models

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

A Note On Charity Through Marginal Price Discrimination

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

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

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

A CRM system can redefine customer relations in the restaurant industry

When considering the importance of customer relationships in the hospitality industry, it is almost impossible not to notice how Lime Technologies can change these relationships with its CRM system. This Finnish company offers a platform that helps restaurants collect valuable customer data and use it to grow their business. Even in such a traditional and personal profession as restaurant operations, technology brings a new dimension to how customer relationships are organized and maintained. Using the CRM system to deepen the restaurant experience What are the customers' favorite dishes, when should

Coinweb Completes Integration of 4 New Blockchains Delivering Along its Roadmap for Cross-Chain Interoperability

BNB, Polygon, MultiversX and Kujira are the latest addition to Coinweb’s underlying blockchain ecosystems (Hong Kong, 18th April) Coinweb, a layer-2 protocol unifying blockchain’s interoperability, announced the success of integrating four more chains into its expandable blockchain infrastructure. Prior to BNB, Polygon, MultiversX (formerly known as Elrond) and Kujira; Bitcoin, Bitcoin Cash, Litecoin and Ethereum were already part of Coinweb’s underlying networks. To date, Coinweb has executed over 4 million transactions since December 2020, and is responsible for an average of 0.3% of all daily transactions being broadcast to the