You won’t be getting millions of SHIB at once. Most claims result in very small amounts (fractions of a cent).
If a site promises thousands of dollars worth of SHIB for doing nothing, it is likely a scam designed to steal your data or infect your device with malware. Is It Worth It? Free Claim SHIB - Free Claim SHIB every day without limits
Most platforms require you to reach a certain amount of SHIB before you can transfer it to your own wallet. Reaching this limit can take a significant amount of time. You won’t be getting millions of SHIB at once