Aug 6th, 2019
How BitGo Enables Exchanges to Accept ETH Transactions from Smart Contracts
"We’ve sent ETH from our BitGo wallet to an exchange and they haven’t credited us yet — what’s going on?"
This was a common customer question with a complex answer. Customers were not credited for transactions because exchanges don’t recognize Ethereum internal transactions sent from smart contracts.
The most concise explanation can be found here, from Ethereum core dev Nick Johnson...