Fences are important to boost the appearance, privacy and security of your home and can also add value to your home. If you want to install a fence but do not have the cash on hand to do so, you are not necessarily out of luck. You have options.
One option is to go to a bank and get a loan. However, if you have poor credit it might be hard to get a loan. If one bank refuses the loan, try another. If you cannot get a loan with terms and conditions that you find favorable and acceptable, there are other options
One other option is to use a credit card in order to obtain the money needed. This can be easy than getting a loan from a bank, but it also has drawbacks and may not be feasible. It is a particularly good option if you already have a credit card with a good interest rate and you have money on your credit line that you can spare to spend. If you need to get a card you may find it difficult to get a good one, especially if you have poor credit.
You also may be able to get financing or a payment plan from the fence company. Many offer decent plans with low or no interest.
You also can consider borrowing money or finding low cost materials. You can also consider doing some of the work yourself.
In short, if you lack the funds to install a fence there are financing and other options available to you!