The prospect of slowing sales growth at AI juggernaut Nvidia and simmering worries over geopolitical tensions are keeping investors on edge but bitcoin keeps marching upward, undeterred, towards $100,000 on bets that Trump 2.0 will be crypto-friendly. Futures indicate that European stock markets are set for a subdued open as investors digest Nvidia's projection of its slowest revenue growth in seven quarters. The forecast will likely weigh on suppliers and the broader markets given Nvidia's place at the centre of all things AI, which has driven most of the market gains in recent months.