You'll need to get your wallet address for each blockchain you interact with from your C98 wallet - for example Ethereum, Cosmos and Solana. The instructions will be similar for each.
Good to know
You'll need to repeat the steps above for every blockchain you interact with using your C98 wallet and add all these to Koinly.
There isn't an option to export a CSV file of your C98 transaction history from the browser extension just yet. But if you'd rather use CSV files, you can usually get them by entering your wallet address into a blockchain explorer and then finding the export to CSV file option. Once you've got your CSV file, add it to Koinly by:
Something looking off with your C98 wallet data import? We can help!