The altcoin market is known for its unpredictability, where even high-valued cryptocurrencies can be overshadowed by smaller ones. Polkadot (DOT), with a market capitalization above $10 billion, is currently struggling to maintain its price above $7. If DOT's momentum continues to lag, smaller tokens like Stacks (STX) and Rollblock (RBLK) may surpass it.

Polkadot's price has been volatile, struggling to stay above $7. Despite consolidating above $7, investors are cautious due to the token's weak market strength. If Polkadot's momentum continues to decline, other top altcoins like Stacks and Rollblock may take its place.

Rollblock, a new GambleFi protocol, has already shown significant potential. With a unique online casino gameplay backed by blockchain technology, Rollblock aims to combat issues in traditional online gaming. Its features include accessibility, security, transparency, and a revenue share model that rewards users with passive income. With a projected online gaming market size of $744 billion by 2028, Rollblock is an attractive investment choice.

Stacks (STX) token, although bearish, has the potential to rebound. Grayscale Investments' launch of the Grayscale Stacks Trust, focused on investing in STX tokens, may act as a catalyst for the token's growth.

As the market continues to fluctuate, it remains to be seen if Polkadot can maintain its price above $7. Emerging rivals Stacks and Rollblock are poised to outshine, offering unique features and investment opportunities.