--- title: Allowances --- Both maker and taker allowance should be be set directly on the [Exchange Proxy contract](./addresses.html#exchange-v4). For takers, legacy allowances set on the [Allowance Target](./addresses.html#exchange-v4) will continue to work during this transition period but will suffer a gas penalty. It\'s highly encouraged to migrate allowances over to the Exchange Proxy as soon as possible to avoid interruption.