To access it, you need to get a user/password by becoming my patron. 1 (one) USD or the equivalent would be fine.
(Testing mode) Or, by sending 1 USD to the following address PayPal email: firstname.lastname@example.org. Please also drop be email to the same email. For Ukrainians, PayPal only allows 'personal' payments, not 'commercial' ones. PayPal donation link.
Or, by sending a bitcoin equivalent of 1 USD to the following address: bc1qh9fem2j37lm5gqyesuefprqpmx2sj75ucvfnzs, and also sending the Transaction ID by email: email@example.com Or, Ethereum: 0xc8a8aDa7E44ea9A1c65EedDEEC0a4d169304A5cb. You can buy BTC/ETH here or ETH here.
In other words, I am selling the RE4B book for donations on patreon.com. Yes, this is a paywall
And thank you all for your support. They say, even a smallest donation helps. This is true. You all help me a great deal!