ICO token distribution question!

in ico •  7 years ago 

How do ICO's set it so when you send them ETH BTC or LTC they send you their token back i mean alright ETH can be done thru smart contracts even though i dont know how to set it up but other then that how does the BTC and LTC transaction part work?

ico ethereum smartcontract btc ltc
7 years ago by

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