Where to "buy" backlinks using PayPal?

Hello Everyone,

I own this site: https://ift.tt/2LUL6ZM with a PR4.

But, my links page has a PR5 - https://ift.tt/34LRICj

I think it could be due to the minimal number of links I am maintaining on the page.

Anyway, in the while I spend to get quality link exchange, do you think it would be a wise option to invest in a few backlinks package? Something like a https://ift.tt/2LW4cz0 ?

If so, what is the best place to buy quality links, in your...

Where to "buy" backlinks using PayPal?

from Link Development https://ift.tt/34L7HRm
via IFTTT