Dogecoin co-founder Billy Markus backs merged mining as DOGE gains, while TD Sequential signals and whale buying support a possible rebound.

Dogecoin price has held near $0.073 after whales accumulated 200 million DOGE and futures open interest climbed 3.74% to $1.08 billion. CoinGlass’s three-day liquidation heatmap shows DOGE trading between large leveraged-position clusters near $0.074 and $0.071, leaving the meme coin…