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Cosmos

Cosmos (ATOM)

layer-1

Cosmos is the 'Internet of Blockchains' — an ecosystem of interconnected, sovereign blockchains that communicate via the Inter-Blockchain Communication (IBC) protocol.

Consensus: Tendermint BFT (CometBFT)Launched: 2019Official Website

About Cosmos

Cosmos (ATOM) is a decentralized network of independent, interoperable blockchains, often called the 'Internet of Blockchains.' Founded by Jae Kwon and Ethan Buchman, the Cosmos ecosystem is built on three core technologies: Tendermint BFT (now CometBFT) consensus engine, the Cosmos SDK for building application-specific blockchains, and the Inter-Blockchain Communication (IBC) protocol for cross-chain transfers. Unlike Polkadot's shared security model, each Cosmos chain (called a 'zone') has its own sovereign validator set. Major projects built with the Cosmos SDK include Binance Smart Chain, Cronos, Osmosis, dYdX, Celestia, and Injective. The ATOM token secures the Cosmos Hub, the central routing chain for IBC, and is used for governance and staking.

Technical Specifications

10,000+ (per zone)

TPS

~6 seconds

Block Time

$0.01–$0.10

Gas Fees

Tendermint BFT (CometBFT)

Consensus

Staking

15–20%

APY

No minimum for delegated staking

Min Stake

21-day unbonding period

Lock Period

Use Cases

Building sovereign, application-specific blockchains with the Cosmos SDK
Cross-chain asset transfers and DeFi via IBC protocol
Staking ATOM for high-yield passive income (15–20% APY)
Modular blockchain infrastructure (Celestia for data availability)

Pros

  • IBC protocol enables seamless cross-chain communication between 50+ chains
  • Cosmos SDK makes it easy to build custom, sovereign application-specific blockchains
  • High staking APY of 15–20% for ATOM delegators
  • Thriving ecosystem with major projects like dYdX, Celestia, and Injective
  • Each chain is sovereign with its own governance and validator set

Cons

  • ATOM's value accrual is debated — many Cosmos chains don't require ATOM
  • 21-day unbonding period for unstaking
  • Inflationary tokenomics with 10–20% annual inflation rate
  • No shared security by default — each chain must bootstrap its own validator set

Where to Buy

BinanceCoinbaseKrakenBybitOKXKuCoinCrypto.comBitfinexGate.io

Frequently Asked Questions

This content is for informational purposes only and should not be considered financial advice. Cryptocurrency investments carry significant risk.

Quick Info

Symbol
ATOM
Category
layer-1
Launched
2019
Smart Contracts
Yes
EVM Compatible
No
Staking APY
15–20%

Last updated: 2026-04-01