The only way to ensure your items are secure is to trade exclusively through the official in-game trading system without the influence of external software. Be cautious of any player who asks you to wait or seems to be using a glitch to stall a trade. If your screen becomes unresponsive during a trade, some players have successfully avoided the loss by immediately force-closing their game client. report a scammer to the developers? Be cautious of any player who asks you
Beware of the new trade scam script guys... - Blox Fruits Wiki