New York, NY, Feb. 25, 2019 (GLOBE NEWSWIRE) — via NEWMEDIAWIRE — Alt 5 Sigma, the only cryptocurrency trading platform designed specifically for financial services providers and built with the highest security, accessibility, compliancy and transparency of the industry, is pleased to announce that it has been selected by WorldMarkets.io to provide trade execution and custodian services enabling fiat to digital assets (USD, CAD, EUR, GBP) and cold storage custodian for Bitcoin, Ethereum, Litecoin, Monero, Ripple, and Bitcoin SV.