Ethereum and Dogecoin struggle, Rollblock shines with 200% pre-sale increase! 🎢

- Ethereum can't break $2.7k resistance, investors are taking profits.

- Dogecoin is up 7% monthly at $0.11, but is facing resistance.

- Rollblock (RBLK) stands out with 200% pre-sale increase, analysts predict 100x gains.

This article is not investment advice.