All around the world, people are discovering new ways to use the power of blockchain technology. When the decentralized database was first introduced in 2008 , it was used to trade Bitcoin. But over the past few years, many have developed ways to use blockchain to empower communities through everything from worldwide fundraising to the creation of secure digital identities . To celebrate Acers Make Your Mark campaign , we are showcasing five inspiring women who are leading organizations that use blockchain technology to give back.