If you were put the bet biden on stake.com, you are also going to be paid in less than 24 hours
https://news.stake.com/us-election-2020-statement/Official stake elections statement
Summary:
"We have chosen to pay out on Biden early while allowing Trump bets to remain unsettled until there is more clarity."
We're actively settling Biden bets now as a win, if you bet on him you will get paid within 24h.
Just need to wait for any official announcement from both Nitrogen & betBTC