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  • Blockchain Attacks and the Fight for Immutability

    The Ethereum Classic blockchain was the victim of a 51% attack (often called a majority or Sybil attack) last month that reorganized portions of the blockchain and allowed the attackers to double-spend 219,500 ETC ($1.1 million). As a result of this attack, and similar majority attacks over the past year, the concept of immutability within … Continue Reading
  • ISDA Publishes Guidelines for Smart Derivatives Contracts

    The International Swaps and Derivatives Association (ISDA) has published the first in a series of guidelines for what it colloquially refers to as “smart derivatives contracts” (the Guidelines).* A smart derivatives contract is a derivative that incorporates software code to automate aspects of the derivative transaction and operates on a distributed ledger, such as a … Continue Reading
  • Blockchain Week in Review: Week of February 4-8, 2019

    U.S. Developments Florida Court of Appeals Rules That Direct Sales of Bitcoin Constituted Money Transmission and the Sale of Payment Instruments Reversing the order issued by the Miami-Dade County Circuit Court, the Florida Court of Appeals issued an opinion on January 30 in the case of Florida v. Espinoza in which the appellate court ruled … Continue Reading
  • Fintech Regulatory Sandboxes: Update on Arizona’s Sandbox and Other Developments

    Arizona’s financial technology (“fintech”) sandbox (“Sandbox”), the first of its kind in the United States, has been open for several months and has accepted three participants.  A month after the program’s launch, Arizona’s Attorney General announced his approval of the first participant, payment platform Omni Mobile, Inc.[1]  Two other companies providing consumer lending services, Sweetbridge … Continue Reading

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