A multi-coin pack can be created by following these steps:
1. Head to the Experiments tab on the terminal
2. Press the "+" icon and select Strategy Pack
3. Select the option Multiple base currencies, single quote in the Type field under Strategy Pack on the composer
4. Choose the strategies to be included in the multi-coin pack from the Experiments tab
5. Lastly, press Create Strategy Pack on the composer
To know more about Multi-coin Packs, head here.