I'll go ahead and plug my project (which just hit 100 stars on GitHub): https://github.com/brndnmtthws/optimal-buy-gdax https://github.com/brndnmtthws/optimal-b

I'll go ahead and plug my project (which just hit 100 stars on GitHub): https://github.com/brndnmtthws/optimal-buy-gdax https://github.com/brndnmtthws/optimal-buy-gdax It's a tool for buying from GDAX, which if used correctly will result in close to 0 in fees paid to Coinbase/GDAX (it's the same entity).