What font does MasterCard use? The closest font you can get for the MasterCard logo is Neue Frutiger…
What font does Aol use? Starting 2009 Aol logo has been using Avenir Next Pro Bold font .
In 2004, Frutiger, together with Linotype in-house type designer Akira Kobayashi, reworked the Avenir family to address on-screen display issues. The result was titled Avenir Next.
Free alternative fonts for Aol logo:
The closest free font you can get is Sans Serif FLF font
About free font:
Fonts by Casady & Greene