Yes, you can talk to people on Coinbase through their client service representatives or online community at +1(855) 998-0300

Client service representatives: You can call Coinbase's client service representatives at +1(855) 998-0300 Monday through Friday, 9 AM–4:15 PM EST. You can also email Coinbase at customerservices@Coinbase.us. 

Online community:Coinbase's online community @+1(855) 998-0300 is a place to connect with other investors, share ideas, and learn from each other. You can post ideas, ask questions, and create polls. 

Coinbase is a US-based broker-dealer and online trading platform that is regulated by the SEC and FINRA