余额宝必须要银行卡绑定吗

余额宝不需要绑定银行卡也可以开含迟态通，具体的开通方法为:1、在手机桌面上找到”支付宝“应用软件，单击打开支付宝应用。/iknow-pic.cdn.bcebos.com/d058ccbf6c81800a5ea3eaa9bf3533fa838b47d6"target="_blank">/iknow-pic.cdn.bcebos.com/d058ccbf6c81800a5ea3eaa9bf3533fa838b47d6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/d058ccbf6c81800a5ea3eaa9bf3533fa838b47d6"/>2、在支付宝我的个人功能页面中找到"余额宝"功能栏。/iknow-pic.cdn.bcebos.com/cf1b9d16fdfaaf51dddfe018825494eef01f7a5c"target="_blank">/iknow-pic.cdn.bcebos.com/cf1b9d16fdfaaf51dddfe018825494eef01f7a5c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/cf1b9d16fdfaaf51dddfe018825494eef01f7a5c"/>3、在跳转的余额宝界面中，单击旦乱下方的“立即开通”按钮。/iknow-pic.cdn.bcebos.com/b21c8701a18b87d696cac8b8090828381e30fd89"target="_blank">/iknow-pic.cdn.bcebos.com/b21c8701a18b87d696cac8b8090828381e30fd89?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/b21c8701a18b87d696cac8b8090828381e30fd89"/>4、填写个人的相关信息，不需要填写银行卡，所以不绑定银行卡也能开谈源通，填写完成后，单击下方的“确认”选项即可。/iknow-pic.cdn.bcebos.com/377adab44aed2e732716e58b8901a18b86d6fa9e"target="_blank">/iknow-pic.cdn.bcebos.com/377adab44aed2e732716e58b8901a18b86d6fa9e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"wqktp="https://iknow-pic.cdn.bcebos.com/377adab44aed2e732716e58b8901a18b86d6fa9e"/>