You can purchase MODUM from these places
Go to Binance
To provide users with more secure and convenient block-chain asset exchange services, polymerization of global high-quality block chain assets, is committed to creating a world-class block chain asset trading platform.
Go to Kucoin.com
The People's Exchange
Go to Coss.io
Crypto-One-Stop-Solution. Redefining simplicity.
Go to EtherDelta