People associate the word ‘blockchain’ with cryptocurrencies. While this technology does enable secure Bitcoin transactions, it also has the potential to be so much more. Imagine a future where you could cast a ballot in a democratic election online or view confidential records via the web without risking a security breach. When these come to pass, it’ll be because of blockchain. And now virtually anyone can become versed in this emerging technology with the 2019 Blockchain Developer Mastery Bundle, offered to readers of Android Community for just $19.