Magento 2 One Step Checkout Extension is an all-in-one plugin optimize and simplify complex checkout process in one place. It cut down the complex checkout steps of eCommerce store and save customer time and increase store ROI.

1. One Step Checkout Magento 2
Extension Documentation

2. Extension
Installation Steps

3. Installation Steps
First of all, you need FTP/SSH access and then follow these steps to complete the installation.
Unpack the Downloaded (ZIP) Package File
Step 1 Upload Eecom folder to the app/code folder of Magento® 2 Installation.
Step 2
Run Upgrade Setup by running this
command:
bin/magento setup:upgrade

4. Step 3 Enable the Module by running this command:
bin/magento module:enable Eecom_Onepage
Step 4 you have compilation enabled) by running this command:
bin/magento setup:di:compile
Step 5 Update from the composer for already installed version by running this command:
composer update Eecom/Onepage
Step 6 For Re-indexing run this command:
bin/magento indexer:reindex

5. Front End
Documentation

6. Front End Extension Demo
Below is the screenshot of How ”One Step Checkout” page works

7. All Checkout steps at single page like
Shipping Address, Shipping Methods, Billing
Address, Order Details, Discount Codes,
Payment Information without superfluous
back and forth motions.

8. Google Auto Suggest Facility
No need to fill Address
with smart Google
suggestions. This module
will display a dropdown
with autocomplete
address once a user starts
typing the necessary
address in Street Address
section.

9. Back End
Documentation

10. Setting of One Step Checkout
Backend Extension Demo
Go to Store  Configuration  One Step Checkout  Configuration
This is the screenshot
from where front end
functionality of
“ONE PAGE
CHECKOUT” is
managed

11. Enable or Disable ONE STEP CHECKOUT functionality

12. Checkout Configuration of Extension

13. Enable/ Disable “Comment Box” on Checkout Page

14. Enable/ Disable Google Auto Address Suggest on Checkout Page
To get Google API Key:
https://developers.google.com/maps/documentation/javascript/get-api-key

15. Thank
you!