General FAQs – Common Questions About Marginfi

Edited

This guide answers common questions about fees, staking, and Marginfi’s lending mechanics. If you're looking for more details on a specific topic, check the related guides linked below.


Fees & Costs

What fees does mrgnlend take?

Marginfi fees include:

  • Borrowing interest – Varies by asset, market conditions, and bank configuration.

  • Liquidation penalties – If a position is liquidated, a 5% fee is applied to the liquidated assets:

    • 50% of this fee goes to the liquidator.

    • 50% goes to the insurance fund of the bank for the liquidated token.

  • Insurance fund fees – Built into the protocol to ensure sustainability.

For the latest interest rates, refer to the asset list on mrgnlend.


Are there fees on LST?

No, there are no fees for holding or acquiring LST. Marginfi does not charge fees for LST withdrawals.


Are there fees on flash loans?

No, flash loans do not incur fees.

  • Flash loans bundle multiple borrow and lend instructions into a single transaction.

  • Since the borrows get paid back immediately, no interest is accrued.

For more details, check:
Lending & Liquidation – Managing Your Borrowing


Staking & Points

How do I unstake my LST?

Visit unstake.it or sanctum.so to swap LST for SOL.


Can I get points for staking SOL for LST?

No, you can only earn points by borrowing and lending on Marginfi.

For more information, check:
Marginfi Points & Rewards – Everything You Need to Know


Want to Learn More?

For more details on fees, rewards, and staking, check these related guides:


Final Thoughts

This guide covers common questions about fees, staking, and Marginfi’s mechanics. If you have any other questions, check the related guides above or reach out to Marginfi support.