Many whitelisted people's addresses were rejected by the smart contract. Many users who were KYCed and received emails that confirmed their addresses are whitelisted were not added to the smart contract.

If you did not get in, you can check https://etherscan.io/address/0xc5bbae50781be1669306b9e001eff57a2957b09d#readContract >  isApprovedInvestor

People in Telegram have required GIFTO to answer how this could happen. People have incurred time and gas costs, and still could not get the tokens.
If you are affected, please contribute to the reddit https://www.reddit.com/r/GIFTO/comments/7jz97n/many_whitelisted_peoples_addresses_were_rejected/