Good thing I'm not late, haha. I don't know when did it started, but the last day that you can get the free copy of the first ever book of 
I just got mine, for you to have the chance to have your free copy, check here: https://landing.coingecko.com/how-to-defi/?utm_source=cgweb_announcement&utm_medium=link&utm_campaign=how_to_defi
The book is entitled "How To DeFi". Honestly I don't have much knowledge about it, so this book will surely add more knowledge to me about DeFi.
Here's the screenshot of my copy.
I'll start reading it tomorrow 'coz it's late here in our place.
That's all for now, thanks for dropping by!