@Palest9Bitcoin The free workshop is 'Introduction to Bitcoin and Open Blockchains'.
English 👉 https://aantonop.com/workshops...
Spanish👉 https://aantonop.com/workshops...
@Palest9Bitcoin免费研讨会是“介绍比特币和开放区块链”。
英语👉 https://aantonop.com/workshops...
西班牙的👉 https://aantonop.com/workshops...