I bought a 2 year license for 3 pc's and i received 1 key, is that normal?

Luis, Yes…  Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=On-how-many-computers-can-I-use-my-AVG-license). Your 1 license will cover 3 PC's.
AVG Guru

I bought a 2 year license for 3 pc's and i received 1 key, is that normal?

Luis, Yes…  Have a look @ this article (https://support.avg.com/SupportArticleView?urlname=On-how-many-computers-can-I-use-my-AVG-license). Your 1 license will cover 3 PC's.
AVG Guru