I want to use this plug-in. Benden wants a gateway: https://wordpress.org/support/plugin/ico-progress-viewer/
I guess you can choose any of these providers. All you need is to get an Access Key for chosen provider to get final gateway URL.
Thanks, but I could not run. I have another questions: If I organize an airdrop, the participants fill a form; later how do I send this tokens auto-send to the 5000 account in the exel file?
Some kind of Python or Nodejs script will help you with bulk token transfer.
I would suggest looking into this SDK: