SATOSHI is possible to acquire with another altcoin such as BTC or ETH. In addition to, you need to think of creating a trusty wallet where your new SATOSHI coins will be stored.
Some exchanges might request you to register and undergo a complex identity checking procedure in order to acquire SATOSHI•NAKAMOTO. But this is not the case with Godex, where you only need to send your cryptocurrency, for which you will buy SATOSHI to the address produced by the service.
After the requisite quantity of transaction confirmations is reached, you will receive your SATOSHI coins.