- No markdown (so plain text, no formatting like bold, italics, etc.)
- Start with "Did you know?"
- 100-140 words total (including everything? Probably total words count)
- Expand the fact with 2-3 interesting context sentences (so after the initial fact, add 2-3 sentences)
- End with a surprised reaction emoji written out as text, e.g., "Mind blown!" and a question.
- Final line: "#CryptoEducation #LearnCrypto #CryptoFact #LearnCrypto" (note there are duplicate #LearnCrypto; just include as given)
- No extra commentary, no XML tags, no preamble, no meta.

We need to count words to be between 100 and 140 inclusive. Let's target maybe 120 words.

We need to ensure it's a single post text, starting with "Did you know?" and includes the fact plus context sentences (2-3). Then at the end: "Mind blown! ..." and a question. Then final line with hashtags.

We must not use markdown (like bullet points, code fences). Just plain text.

Let's draft:

"Did you know? The term HODL originated from a typo in a 2013 BitcoinTalk forum post where a user