The 2.8 million-euro fundraise comes from PreSeed Ventures, Morph Capital, The Aventures Fund, Funfair Ventures and Delta Blockchain Fund. Northstake, a cryptocurrency staking platform aimed at institutional investors, raised 2.8 million euros ($3 million) from PreSeed Ventures, Morph Capital, The Aventures Fund, Funfair Ventures and Delta Blockchain Fund.