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drkelvin / Dr kelvin
npub16wh…hcyd
2023-02-14 06:13:19

drkelvin on Nostr: ...

单纯依靠产品和服务很难再赚到钱,必须依靠“消费数据”才能赚到钱。
Author Public Key
npub16whduws30uf349wyy8wvv5hau0ek0s5e45kmapw8sh2l7e0xd5hs8mhcyd