Yes, you can withdraw your principal at any time by simply burning fTokens. The amount you must burn reduces block-per-block until it reaches zero when your initial staking duration ends.
We are currently working on solutions to improve fToken liquidity.
There are currently two primary identified risks of utilizing Flido.
- Exploit found within the Lido protocol.
- Exploit found within the Flashstake protocol.
In addition to two public audits, Flashstake performed many months and rounds of Testnet Security Competitions before launching on mainnet.
There is an active bounty of 3M tokens for anyone who finds active exploits in the protocol.
100% of all Flido yield comes from the Lido liquid staking protocol on the Ethereum mainnet.