I agree with what you say, but here’s what I wonder. Wouldn’t someone who has the experience and/or sophistication to already have wallets for STEEM and other altcoins likely have a cheaper way of using fiat to buy cryptos?
Alternatively, it seems to me that people who are new to cryptos and use this as their means to enter the market will likely face security risks that they may not fully understand.
RE: Steemit is ALREADY available on Netcoins (and how to use Netcoins)