No, this is not any random inter-chain device, this is a serious attempt to port the entire DeFi stack of Ethereum to the rapidly expanding crypto ecosystem of Telegram, atop the Telegram Open Network (TON). Tac is at the center of that relationship.
What will it imply to existing projects that have already been developed on Ethereum? How the two communities will merge is still unclear but the possibility of easily exchanging and using dapps on both sides of the chain is certainly around the corner.

What is Tac and Why It Matters
Tac, which is an abbreviation of Telegram Asset Connector, has recently launched on its mainnet. Its mission? To deliver Ethereum-based DeFi tools, assets, and opportunities directly to the hands of millions of Telegram users by means of the TON blockchain.
Just imagine that you can stake, swap, farm, and manage Ethereum assets in Telegram, and do it as fast and easy as TON does. That is what Tac promises.
Ethereum has been the face of the DeFi revolution, with its smart contract functionality, extensive liquidity, and developer ecosystem, over the past years. However, it has been restrained by some problems, such as scalability, high gas prices, and complex user interfaces. Conversely, TON is designed to be fast and user-friendly. It has more than 900 million users across the world with native support by Telegram. The integration of the financial capabilities of Ethereum and the huge user base of Telegram may be groundbreaking.
What Does This Mean for Users?
Upon the release of Tac mainnet, the users will have access to Ethereum DeFi services directly within wallets in Telegram and mini-apps built on TON. This can be useful to users of both platforms in the following three ways:1. Easy asset transfer. Tokens on Ethereum can be sent directly to TON without the complex bridging procedures.
2. Cross-chain staking and yield farming. Get rewards on Ethereum protocols and do everything inside Telegram.
3. DeFi to all. There is no necessity to download MetaMask, memorize a long seed phrase, and switch to another application to perform swaps and liquidity pools.
It’s the DeFi experience—rebuilt for mass adoption.
Developers Win Too
The Tac mainnet launch is not only a milestone to users, but it also provides developers operating in both the Ethereum and TON ecosystems with a better bridge to innovate on. Using the powerful logical framework of Ethereum and the accessibility of TON, developers will be able to create dApps that span both chains and support users on the platforms where they already exist.It opens up a lot of space: NFT platforms, DAOs, DeFi games, social trading tools, and many more are all possible on Ethereum and TON at the same time and straight to Telegram chats. Essentially, it makes Web3 a place where individuals already spend most of their time on the internet.
One Step to a Better Connected Blockchain World
What is even more exciting about this launch is the wider implication. We are gradually getting out of the concept of isolated blockchains. Tac is one more step to the future, where blockchain networks will be interconnected without any problems - where users will not have to care about the chain they are on, and where the best of each ecosystem will be readily available.It is not only Ethereum or TON. It is all of these combined, simplifying crypto, accelerating it and making it more accessible.
Final Thoughts
Ethereum DeFi is no longer trapped in its own ecosystem with the Tac mainnet live. It is breaking the walls and entering Telegram - the place where crypto communities live, trends are created, and millions of people interact every day. This is not a little launch, it is a turning point. And it is only the start.We are in a new era of Web3, where blockchains are not isolated islands, but belong to a single digital world. Tac is constructing that bridge. The others of us simply have to begin crossing.