4) be more specific:
these posts: <a href='https://xiaohuiliu.medium.com/efficient-multiparty-fair-exchange-on-bitcoin-aac0475d273f?source=user_profile---------16----------------------------'>https://xiaohuiliu.medium.com/efficient-multiparty-fair-exchange-on-bitcoin-aac0475d273f?source=user_profile---------16----------------------------</a> , <a href='https://xiaohuiliu.medium.com/zero-knowledge-proof-and-its-applications-in-bitcoin-aca833d7d745?source=user_profile---------9----------------------------'>https://xiaohuiliu.medium.com/zero-knowledge-proof-and-its-applications-in-bitcoin-aca833d7d745?source=user_profile---------9----------------------------</a> .
the last one can be a killer change in BitCoin Apps. really.
4) be more specific:
these posts: <a href='https://xiaohuiliu.medium.com/efficient-multiparty-fair-exchange-on-bitcoin-aac0475d273f?source=user_profile---------16----------------------------'>https://xiaohuiliu.medium.com/efficient-multiparty-fair-exchange-on-bitcoin-aac0475d273f?source=user_profile---------16----------------------------</a> , <a href='https://xiaohuiliu.medium.com/zero-knowledge-proof-and-its-applications-in-bitcoin-aca833d7d745?source=user_profile---------9----------------------------'>https://xiaohuiliu.medium.com/zero-knowledge-proof-and-its-applications-in-bitcoin-aca833d7d745?source=user_profile---------9----------------------------</a> .
the last one can be a killer change in BitCoin Apps. really.