In this Issue, Challenges of the Regulation of Initial Coin Offerings, in particular cryptocurrency, tokens, blockchain and others; Regulation and supervision of microfinance operators in the context of the West African Economic and Monetary Union; New challenges in Competition and economic Regulation, including the digital economy, Big-Data and privacy; Transposition of ECN+ Directive: thoughts on concerns related to fundamental rights raised by the increased empowerment of National Competition Authorities, rules on inspections and access to information and powers to impose sanctions; Impact of the judgement on case C-435/18 concerning private enforcement and, particularly, the specific issue of causality and the broader clarifications on the rules applicable to non-contratual liability for infringements of arts. 101 and 102 TFEU