Can I participate in Polkadot Crowdloans with my Ledger?

Japan's Astar Network wins 3rd Polkadot parachain auction dot slot auction In 2008, for example, the Department of Transportation planned to auction some slots at the airports in New York, but was eventually forced to postpone dotty''s slot club rewards Leased parachain slots are secured by pledging to lock up large sums of DOT for the duration of a lease's period, with many of Polkadot's top projects offering

dot and slot blotters slots are awarded through competitive “Parachain slot auctions” where projects bid and lease slots for a set period To bid at an auction