The best alternatives to Smart Unit are LuggageHero, G-RO, and BuddyExpress. If these 3 options don't work for you, we've listed a few more alternatives below.
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The first Crowdsurance DAPP based on ERC721 Smart Token. The Luggage Crowdsurance ERC721 smart contract unites people in groups to protect their luggage during the flights. Person can become a part of Crowdsurance joining a pool with ETH. Thanks to ERC721 Smart Token technology Luggage Crowdsurance Token (LCST) can be placed in Metamask wallet.
Stasher is the world's largest luggage storage network. It partners with hotels and local shops so that travelers and event-goers can have a safe place to store their bags while they enjoy their day. Stasher is convenient, over 600 locations in 80+ cities worldwide; affordable, only £6 for 24 hours; and offers award-winning customer service.