# Article OutlineI. Introduction- Brief explanation of Band Protocol and BandChain main networkII. Cross Chain Oracle Machine Band Protocol\’s Upgrade to v2.5- Description of the up
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The BandChain main network is expected to be upgraded to v2.5 on April 27th
It is reported that the cross chain oracle machine Band Protocol has voted to upgrade the BandChain main network to v2.5, which is expected to be upgraded at th
