so those who are more intelligent / smart / strong / agile / fast / endurant / motivated / ingenious / courageous / etc..., could earn more, but with a limit...
It depends on the kind of sale you do.Market, Limit, Stopp-Limit, ...Some act this way: (...)
->can you backup your "wallet"/account offline, regularly, but still have it on an exchange platform (i use coinbase), to buy/sell ?i suppose that a backup must be done after each transaction to be considered as valid ?
->how do you manage to get back the money (in USD/EUR) without being taxed ? (maybe keep it on a paypal account ? or buy a "temporary money card" ? or open an online bank account which is tolerant regarding cryptos transfers ?)