TechFlow news: Solana-based wallet and trading platform Backpack has announced the launch of Polyhedra Network (ZKJ) spot trading. A Polyhedra Network (ZKJ) trading event will be held from June 5 to June 12.
The top 10 and top 70% ZKJ/USDC traders will receive 140,000 ZKJ each, while lucky traders will share an additional 20,000 ZKJ.




