IOTA Cryptocurrency — Overview, Technology, and Forecast

This material is published for informational purposes only and does not constitute investment advice.
IOTA is a cryptocurrency with a unique history in the Internet of Things (IoT) space, having undergone a fundamental architectural transformation in 2025. Below is a detailed overview of the IOTA network's current design, market position, and key aspects of its outlook.
What Is IOTA?
IOTA is a Layer 1 blockchain project founded in 2016 by David Sønstebø, Sergey Ivancheglo, Dominik Schiener, and Sergey Popov, originally built around a unique Directed Acyclic Graph (DAG) structure called the Tangle, designed for feeless machine-to-machine microtransactions in IoT applications.
However, the network's architecture has changed substantially since then. In May 2025, IOTA completed a major overhaul called the Rebased upgrade, which replaced the original Tangle and its centralized "Coordinator" node entirely with a new Move-based Layer 1 design, secured by Delegated Proof-of-Stake (DPoS) validators.
How the Network Works Today
Post-Rebased, IOTA operates very differently from its original design:
- Instead of the feeless Tangle, the network now uses the Mysticeti DAG consensus protocol, with sub-second transaction finality and a stated capacity above 50,000 transactions per second
- The network is secured by up to roughly 150 permissionless validators using Delegated Proof-of-Stake — a significant departure from the original model, where users validated each other's transactions directly with no separate validator class
- Transaction fees now exist (a small fee, on the order of 0.005 IOTA per transaction) to compensate validators and deter spam — the original "completely feeless" design no longer applies
- The upgrade introduced Move-based smart contracts at the base layer (the same technology family used by Sui), plus Layer-2 EVM compatibility
- Tokenomics shifted from a fixed supply to an inflationary, staking-based model, tied to validator rewards — a meaningful change from IOTA's original fixed-supply design
This redesign was aimed at addressing practical limitations of the original feeless Tangle approach, while still targeting IoT, supply chain, and digital identity use cases. The IOTA Foundation, based in Berlin, continues to pursue partnerships in these areas.
Market and Current Data
IOTA trades well below its all-time high of around $5.25, recorded in 2017. As with any actively traded crypto asset, current price, market cap, and circulating supply change regularly — check a live aggregator for up-to-date figures rather than relying on a fixed snapshot, especially given that the token's supply model itself changed with the 2025 Rebased upgrade and is no longer strictly fixed.
IOTA Forecast: Short-Term and Mid-Term
Price forecasts for IOTA vary significantly among analysts, as with most crypto assets, and should be treated as illustrative rather than reliable predictions.
In the mid-term, the success of the Rebased upgrade — validator growth, smart contract adoption, and real-world enterprise partnerships — is likely to matter more for IOTA's trajectory than the original Tangle-era narrative around feeless IoT payments. Significant price growth may still be difficult without broader positive momentum across the digital asset market.
Long-Term IOTA Forecast
The long-term outlook for IOTA remains uncertain to moderate. Having rebuilt its core architecture from the ground up, the project's future now depends heavily on whether Rebased succeeds in attracting developers and enterprise partners to its Move-based smart contract platform — a very different bet than the original vision centered purely on feeless IoT microtransactions.
Key Influencing Factors
Several factors may influence IOTA's price and adoption going forward:
- Adoption of the post-Rebased Move-based smart contract platform by developers
- Growth of the validator network and staking participation
- Expansion of enterprise partnerships and real-world IoT/supply chain integrations
- News and trends across the broader crypto and IoT sectors
- Regulatory developments and exchange listing decisions
It's worth distinguishing meaningful technical or partnership developments from market noise — not every announcement translates into price appreciation.
IOTA has evolved substantially since its 2016 founding, moving from a feeless, validator-less Tangle design to a validator-secured, fee-based Layer 1 with smart contracts. Whether this transformation succeeds in building durable adoption remains an open question, and participation in the token itself requires careful evaluation of the risks involved.
FAQ
Does IOTA still use the original feeless Tangle?
No. The May 2025 Rebased upgrade replaced the Tangle entirely with a new Mysticeti DAG architecture that includes transaction fees and validator-based consensus — a fundamental change from the original design.
Are there still no transaction fees on IOTA?
No — this changed with Rebased. The network now charges a small transaction fee (roughly 0.005 IOTA) to compensate validators and prevent spam.
Does IOTA support smart contracts?
Yes, since the 2025 Rebased upgrade. IOTA now runs Move-based smart contracts at its base layer (the same technology family as Sui), along with Layer-2 EVM compatibility.
Is IOTA's token supply still fixed?
No. Tokenomics shifted with Rebased from a fixed supply to an inflationary, staking-based model tied to validator rewards.
Who validates transactions on IOTA now?
A set of permissionless validators (targeting up to roughly 150) using Delegated Proof-of-Stake consensus — replacing the original model where users validated each other's transactions directly with no dedicated validator class.
Is IOTA still focused on the Internet of Things?
IoT, supply chain, and digital identity use cases remain part of its stated focus, but the project now pursues this through a general-purpose Move-based smart contract platform rather than the original narrowly IoT-specific, feeless microtransaction design.







