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Enter your email and we send you a code. No password, never a link. Not there? Check spam, or ask for a new code.

If you use two-step login and lost the authenticator app, email info@bitcoin.org.hk and we reset it.

Email info@bitcoin.org.hk from your old address with the new one.

Places scan the QR on your phone. It changes every minute, so a screenshot stops working. After you open it once, it works without signal. If someone may have copied it, Card › Reset QR code.

In bitcoin, on-chain, through our BTCPay. It takes 10 to 60 minutes to confirm; you can close the page. If only part arrived, do not pay again: the treasurer will contact you.

After you pay, an admin approves your membership. Your card, discounts and the classifieds switch on then.

From 60 days before your year ends: Account › Renew. The new year starts when the old one ends.

Each payment has one: Account › Pay dues or Renew, then Receipt. Print it or save it as a PDF.

Add this site to your Home Screen first (Share › Add to Home Screen), open it from there, then Account › Notifications.

Account › Delete my account. Your details are erased at once.