Flash Loans

A loan order that got borrow and repaid in a single EOS transaction called flash loan. So no collateral are required for flash loans. Here are some properties of Flash loans:
● No collateral required 
● Borrow and repay in a single transaction
● The borrower needs to return the original borrowed amount and a small amount of fee (0.03% currently)
● The transaction needs to be successfully completed, otherwise it will be reverted.