Several blockchain-based financial technologies and cryptocurrencies have been launched for low-income people. Blockchain?s technical potential can be used to serve the needs of unbanked and underbanked populations, but there is no evidence that these needs are being met.

中文翻译：

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面向低收入人群的基于区块链的金融技术和加密货币：技术潜力与现实

已经为低收入人群推出了几种基于区块链的金融技术和加密货币。区块链的技术潜力可用于满足没有银行账户和没有银行账户的人群的需求，但没有证据表明这些需求正在得到满足。