[Echo Protocol to Launch BTC Option Tomorrow, Allowing Users to Earn Yield on Idle Bitcoin] Foresight News reports that Bitcoin infrastructure protocol Echo Protocol will launch BTC Option at 10:00 on January 21, allowing users to earn yield on idle Bitcoin through options. Users can connect their wallets and prepare aBTC; select a term (14 days / 28 days) and strike price; deposit funds within a 24-hour window; earn premiums, and settle automatically upon expiration.