It seems this ad is for advertising only of bulksender app
Multisender.app has processed over $100MM value in volume and has been working for 600 days already processing transactions every single day.
Please explain what exactly you had a problem with. I'm pretty sure this post is just paid advertisement

If you need cheaper fees for https://multisender.app - please contact @rstormsf on telegram

https://Multisender.app has also very advanced PULL strategy that allows bounty managers to create an airdrop without paying fees at ALL!

https://Multisender.app can process more token transfers in 1 single tx then bulksender