To Purchase Syscoin:
USD: Purchase Syscoin directly with USD at Changelly.com
GBP: In European countries you can purchase SYS directly with GBP or EURO at Bittylicious.com
CAD: In Canada you can purchase Syscoin directly with CAD at www.ezbtc.ca
CNY: BTC38.com offers SYS/CNY exchange on their site.
If these are not suitable or this service is not offered in your location, you may have to purchase Bitcoin (BTC) first, then exchange them for SYS at an exchange.
To purchase Bitcoin:
Canada: Quadrigacx.com ,ezbtc.com, mybtc.ca
Europe: Bittylicious.com, bittybot.co
For all other countries try LocalBitcoins.com or look at bittybot.co/about to see if your country is mentioned.