It seems that Robinhood is really testing the Doge wallet, so Kristin Brown, chief operating officer of Robinhood Crypto, offered to look at the function of the alpha version of the transfer of the cryptocurrency wallet in the application and demonstrated on her Twitter screenshots of the Doge test transfer, which shows a transaction of 420.71 Doge, with a commission fee of 0.02 Doge.
https://u.today/this-is-huge-robinhood-is-testing-dogecoin-wallet