If you didn’t know, it’s Zero Emissions Day today. ZeDay is a day dedicated to raising awareness about the impact we have on the world in terms of burning fossil fuels, creating emissions, and contributing to the climate crisis. As part of an attempt to drive awareness of the cause among its users, Estonian ride-hailing app Bolt has added an emission free, no cost option to its service. It’s called walking. The app’s co-founder Martin Villig took to Twitter earlier today to tout the news. Today is #ZeroEmissionsDay. @BoltApp introduced new category: Bolt WALK! Try walking today and consider more…

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