Is Coinbase Getting Scam?

all crypto wallets are so far so good before. now day by day every single wallet getting worst. miners fee sucks to all small earner and wallet users, Some wallet like crypronator, xapo, and some other miner fee touching the peeks,
Is coin base getting scam? Many times got there to see SERVICE UNAVAILABLE in past new weeks.
why this always showing. Is something going to happen worst or totally vanish in coming days?