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稳定币学习笔记

  • 2026-04-17 12:53:26
稳定币学习笔记

想要说清楚稳定币,首先需要了解加密货币。本质上,比特币、USDT(泰达币)、USDC 等,都是基于区块链技术发行的加密货币。

当然,比特币与后两者有很大不同。比特币本身不锚定任何外部资产,主要供投资者在场内交易,价格波动幅度非常大。

而稳定币的主要意义,就是为了规避比特币这类加密货币的剧烈波动,因此被称为稳定币。为了保持币值稳定,稳定币在设计上会与其他资产进行锚定。

主流做法是将稳定币与主权货币绑定,保持 1:1 的兑换比例,比如锚定美元,让一枚稳定币始终约等于一美元,以此维持价格稳定。当然,稳定币也可以锚定其他资产,比如国债、房地产、公司股权等,但这些资产必须具备良好的流动性,能够迅速变现,以防止持有者集中挤兑。

这种设计让稳定币兼具加密货币和主权货币的双重优势:既具备价值稳定性,又拥有加密货币的便捷性,再加上区块链技术带来的隐秘性,共同构成了稳定币的三大特性:稳定性、便捷性与私密性。

其主要应用场景是跨境支付,操作十分便捷、效率很高,还可以绕开美国主导的 SWIFT 支付系统。

在一些非洲、中东小国,当地主权货币通胀率较高,民众可以持有锚定美元的稳定币来保持财富稳定,同时享受支付的便捷性。但这也意味着,这些小国可能因此丧失部分货币主权。

以上主要讲的是稳定币在国际跨境支付中的作用。那么,稳定币在主权国家内部,能否取代本国的主权货币呢?比如像中国、美国这样的大国。

分析这个问题,我们依然可以从稳定币的三大特征入手。普通民众持有稳定币,主要看重的就是它的稳定性、便捷性和隐蔽性。

稳定币的交易转账可以 7×24 小时进行,非常便捷高效。不过目前中国移动支付已经十分发达,在绝大多数日常使用场景下,人民币支付与稳定币的体验不相上下。

稳定币需要锚定外部资产,而主权货币锚定的是国家信用。如果稳定币本身锚定的就是某国主权货币,那么在该国境内,稳定币与主权货币的稳定性基本相当。但稳定币通常由企业或财团发行,与国家信用背书的主权货币存在本质区别,其稳定性实际上仍不如主权货币。尤其是在我国,人民币由国家信用强力背书,从这一点来看,民众显然更信任主权货币。

第三个特性是隐蔽性。普通民众希望更多的隐蔽性,而政府则恰恰相反,作为规则制定者,更需要金融交易可追溯、可监管。

如果稳定币真的全面优于传统货币,那一国政府为何不自己发行稳定币?毕竟,让私人稳定币取代本国货币,意味着政府将丧失金融主权,这在现实中是难以想象的。

所以在我国国内稳定币威胁到人民币,或者对银行造成较大冲击,目前还看不到。

各国稳定币之争,主要是在境外。

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  136. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/no.67808.cn/runtime/temp/6df755f970a38e704c5414acbc6e8bcd.php ( 12.06 KB )
  140. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000531s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000764s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002742s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.001561s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000689s ]
  6. SELECT * FROM `set` [ RunTime:0.000377s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000777s ]
  8. SELECT * FROM `article` WHERE `id` = 481042 LIMIT 1 [ RunTime:0.000891s ]
  9. UPDATE `article` SET `lasttime` = 1776423514 WHERE `id` = 481042 [ RunTime:0.001761s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000304s ]
  11. SELECT * FROM `article` WHERE `id` < 481042 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000529s ]
  12. SELECT * FROM `article` WHERE `id` > 481042 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000823s ]
  13. SELECT * FROM `article` WHERE `id` < 481042 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.007299s ]
  14. SELECT * FROM `article` WHERE `id` < 481042 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001759s ]
  15. SELECT * FROM `article` WHERE `id` < 481042 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001877s ]
0.091430s