4/ Major problems that each developer currently faces include:
--Liability: compliance with GDPR, CCPA regulations
--Privacy: threat of data being exposed to a third party
--Security: threat of attacks
--Storage & cost transparency: information about nodes and cost for services https://t.co/ZRf2EM7NpZ
4/每个开发商目前面临的主要问题包括：
--责任：遵守GDPR、CCPA法规
--隐私：数据暴露给第三方的威胁
--安全：攻击威胁
--储存及保养；成本透明度：有关节点和服务成本的信息https://t.co/ZRf2EM7NpZ