Rowe Morehouse · 🐦 @SalesRebuttals · 🔗 Objections.dog Base Zero releases integrated hardware and software cryptocurrency storage solution for exchanges, banks, brokerages, and hedge funds BERKELEY, Calif., Feb. 26, 2019 — Multi-signature transaction authorization has become more secure and more convenient, thanks to Base Zero’s handheld signer devices. The devices work in combination with flexible security software that smoothly integrates with existing financial systems. …