Polkadot reduced its annual DOT token issuance by 53.6% in March 2026, introducing a hard supply cap of 2.1 billion DOT to create defined scarcity. Meanwhile, Cosmos' Inter-Blockchain Communication (IBC) protocol is live across over 115 networks, enabling direct cross-chain transactions without asset wrapping. Polkadot leads in developer activity but has lower DeFi value locked compared to competitors, while Cosmos offers independent chain sovereignty and leads in real-world cross-chain volume. Both platforms address blockchain interoperability but with different technical approaches and trade-offs.
Most major cryptocurrencies experienced price declines, including Bitcoin dropping 3.25% to $72,762 and Ethereum falling 3.96% to $1,987.25. Other notable coins like Binance Coin, Solana, and Cardano also saw decreases, reflecting a broad market pull...
Polkadot OpenGov plans to vote on Referendum 1890, which would require validators to self-stake at least 10,000 DOT, shifting economic risk from nominators to validators. This change aims to protect nominators from slashing penalties and shorten the ...
