The hospital can now publish digital certificates directly on the blockchain where they can be verified by residents. #blockchain #digitalcredentials https://zpr.io/8YRkMGH7sX9j

该医院现在可以直接在区块链上发布数字证书，供居民验证#区块链#数字证书https://zpr.io/8YRkMGH7sX9j

发表时间：4年前 作者：Bitcoin News @BTCTN