Aave borrowers faced up to 36% APR while a freeze blocked fresh collateral

Borrowers in Aave's frozen reserves kept paying interest while the restrictions prevented fresh deposits, including the extra collateral they might normally supply to protect a loan. Suppliers were still able to request their money back, provided enough tokens were available, so withdrawals could make borrowing more expensive even though new borrowing was blocked in those reserves. That left Aave with a rate mechanism whose deposit incentive couldn't work in frozen reserves. More expensive borrowing encourages people to repay and offers better returns to anyone willing to lend, but the freeze prevented that second group from putting money in. Cutting rates could give borrowers some relief, while doing nothing by itself to return the tokens suppliers wanted to withdraw. The restrictions were introduced during the Oct.

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