requires holding between 0.28 and 15 Bitcoin, according to Decrypto. About a two minute read.
Comment: I’m posting this as there has recently been a wave of speculation on social media about membership. I sorta view this as a useless exercise, simply because I (and many others) follow best security practices when it comes to Bitcoin: every time I purchase I ask my cryptocurrency wallet to generate use a new receiving address. So while this is an interesting read, nobody really knows, or could possibly know.