주식 한번 해볼려고하는데요 어느 계좌를 열어야 할까요 ?
TD Ameritrade 여기 좋을까요 ?

그리고
FDIC-insured deposit account at one or more banks*
By utilizing multiple banks, the bank sweep program provides FDIC insurance coverage of up to $500,000 per depositor.

My brokerage account, where it is protected by SIPC insurance
The Securities Investor Protection Corporation (SIPC) insures up to $250,000 in cash.

이 둘중에 뭘 해야하나요 ?

Robinhood – no fees.