BitcoinCryptocurrencyFintechTechnology Jack Mallers Lightning Wallet Zap Offers Improved User Experiences by Alan Daniel September 26, 2019 by Alan Daniel September 26, 2019 Jack Mallers doesn’t rest, and feverishly works on the bitcoin user interface improvements. Mallers is… Read more 0 FacebookTwitterPinterestLinkedinTumblrRedditStumbleuponWhatsappTelegramEmail