Antique Coin Boards with David W. Lange – www.coincollectingboards.com ….. For Collectors of Antique Coin Boards Number 57 — Winter 2021 Annual Update Issue A YEAR OF MINIMAL CHANGE Yes, 2020 was a year in which we were all too distracted with a pandemic and a contentious presidential election to generate much action in the […]
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Antique Coin Boards with David W. Lange – www.coincollectingboards.com ….. For Collectors of Antique Coin Boards Number 56 — Fall 2020 COVID-19 DELAYS NEW BOOK Yes, after being twice delayed at the printer by the ongoing pandemic, Volume Three in my trilogy of comprehensive books detailing coin album publishers and their product lines has finally […]
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By Coinweek …. CoinWeek News Wire for December 29, 2017 Brain Food 1.) The economics of the Bitcoin payment system Unlike other payment systems, Bitcoin is a two-sided platform with pre-specified rules. Its two main constituencies are the users who hold balances and engage in electronic transactions, and miners who maintain the system’s infrastructure. A […]
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