Bitcoin climbed back above $81,000 on Monday, rising 1.29% as traders looked ahead to this week's Trump-Xi summit in Washington. According to NS3.AI, spot Bitcoin ETFs barely stayed positive last week, while Ether funds ended a four-week streak of inflows.

The report also pointed to several potential market catalysts, including the failed CLARITY Act vote, a Federal Reserve rate hike, and unresolved geopolitical tensions.