The New York Times says received training from a private American security group, a move first authorised by the administration of former president Barack Obama in 2014
It continued at least until the start of Donald Trump's presidency, the newspaper adds
The concept is simple: once you're invited to join, you can start or listen to conversations in digital "rooms," ranging from a major talk by someone famous to a chat within a small group.
Biden will also create new commissions and positions within the government focused on environmental justice and environmentally friendly job creation, including one to help displaced coal communities, the newspaper said.
Trump unilaterally withdrew the US from a landmark nuclear deal with Iran and world powers in 2018 and launched a "maximum pressure" campaign against Tehran, reimposing and reinforcing crippling sanctions.