There are two close friends who are international students. Let’s call them A and B for now. A and B came into contact with Bitcoin for the first time when they were studying abroad. They both recognized the commercial value of Bitcoin, and then they hit it off and decided to work together to invest all their wealth. Investing in Bitcoin, Bitcoin was just emerging at that time, and they must have at least thousands of Bitcoins in their accounts.
Because the Bitcoins were purchased with the joint funds of A and B, the Bitcoins were placed in a common account. The original intention of both of them was to wait for the Bitcoin to appreciate in the future, in order to avoid the other party being tempted to sell the Bitcoins behind the other's back. To use Bitcoin, the account secret key is divided into two parts. A and B each hold half of the secret key information. Only two people working together can open a Bitcoin account.
Later, A and B returned to China for development, and their lives intersected less and less, but they still maintained a close relationship. Seeing the continuous appreciation of Bitcoin, the Bitcoins in their joint accounts were kept in it without being sold, thinking about the future. The room for appreciation will definitely become larger and larger.