Spark and Ark: A Look At Our Newest Bitcoin Layer Twos

Oct 24 2025 bitcoin


Bitcoin Magazine

Spark and Ark: A Look At Our Newest Bitcoin Layer Twos

A comparison of the trust models and trade offs of Ark and Spark, the two newest entrants to Bitcoin's collection of Layer Two protocols.

This post Spark and Ark: A Look At Our Newest Bitcoin Layer Twos first appeared on Bitcoin Magazine and is written by Seth For Privacy.





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