Introductory thoughts, and preview of topics discussed in later chapters. For Chapter 2 (Means of Exchange: Ever-present Competition), see https://ssrn.com/abstract=3135028. For Chapter 3 (Platform-based Currencies), see https://ssrn.com/abstract=3135030. For Chapter 4 (Cryptocurrencies), see...

Concluding thoughts and outlook for the future of the technology. For Chapter 1 (Introduction), see "https://ssrn.com/abstract=3135021" https://ssrn.com/abstract=3135021. For Chapter 2 (Means of Exchange: Ever-present Competition), "https://ssrn.com/abstract=3135028"...

In this chapter, we discuss economic aspects of cryptocurrencies. 4.1. The double spending problem 4.2. How does Bitcoin work? Brief overview 4.3. Not the first one – predecessors of Bitcoin 4.4. Problems with Bitcoin (new challenges) 4.5. Competition against other crypto-currencies 4.6....

In this chapter, we analyze digital currencies issued by Internet platforms. We use examples of Facebook Credits, Amazon Coins, World of Warcraft gold and Linden dollars to illustrate how designing the features of digital currencies allows the platforms to enhance their business model. 3.1....

Concluding thoughts and outlook for the future of the technologies affording digital currencies, cryptocurrencies, blockchain and smart contracts. For Chapter 1 (Introduction), see https://ssrn.com/abstract=3135021. For Chapter 2 (Means of Exchange: Ever-present Competition), see...

In this chapter we discuss the use of blockchain technology for enterprises, including governments. 7.1. Distributed database: what is it and what for? 7.2. Limitation of Bitcoin’s blockchain for enterprise use. 7.3. Consensus for permissioned distributed systems. 7.4. Enterprise blockchain...

In this chapter we discuss smart contracts and functionalities they afford, especially in combination with blockchain. 6.1. The rise of Ethereum. 6.1.1. History. 6.1.2. Ethereum is “different”. 6.2. Smart contracts. 6.2.1. Smart contracts on Ethereum. 6.2.2. What do smart contracts need a...

This study explores decision-making processes of promoters of financial products and financial advice services. We collect experimental evidence about how these professionals perceive their customers' needs, preferences, and biases. By focusing on the behavioral differences between expert (621)...

Digital payments and decentralized systems enable the creation of new financial products and services for users. One core challenge in digital payments is the need to protect users from fraud and abuse while retaining privacy in individual transactions. We propose a pseudonymous credential...

An anonymous credential mechanism is a set of protocols that allows users to obtain credentials from an organization and demonstrate ownership of these credentials without compromising users' privacy. In this work, we construct the first secret-free and quantum-safe credential mechanism. The...