As of right now, you cannot buy Pepe Coin on Coinbase. There are a number of reasons why this may be the case, but the most likely explanation is that Coinbase is not currently listing any new altcoins on their exchange.
This is not to say that Pepe Coin will never be listed on Coinbase, but as of right now there is no way to purchase it through that particular platform.
If you are interested in buying Pepe Coin, your best bet is to find another exchange that does list it. Bittrex is one popular option, and there are many others out there as well.
Pepe Coin is not listed on Coinbase and is not supported by Coinbase. There are no legitimate ways to purchase Pepe Coin through Coinbase. Attempting to purchase Pepe Coin through Coinbase may result in the loss of your funds, as well as potential legal repercussions. Therefore, it is highly recommended that you do not attempt to buy Pepe Coin through Coinbase or any other third-party platform.
Just make sure to do your research before choosing an exchange, as not all of them are created equal.
In conclusion, as of right now you cannot buy Pepe Coin on Coinbase. However, this could change in the future and there are other exchanges where you can purchase the currency if you so desire.
Just make sure to exercise caution when doing so, as with any investment.