Estonian startup Single.Earth is launching a new nature-backed payment method that offers consumers a solution to cap the global emissions as an answer to COP26 challenges. The Estonia-headquartered startup, backed by EQT Ventures and Icebreaker.vc, introduces a payment method that caps carbon emissions through tokenization of the world’s nature.  Since the 2015 Paris accord, which set an aspirational target of capping global warming at 1.5C, growing scientific evidence has shown that crossing the threshold would unleash more floods, droughts, wildfires and storms, with irreversible consequences. In Glasgow, at COP26, the world leaders have held many speeches and made pledges that environmentalists and scientists see as inadequate. “The governments are busy…