What Is Toncoin (TON)? The Telegram Blockchain Explained for South Africans

What Is Toncoin (TON)?

Toncoin (TON) is the native cryptocurrency of The Open Network — a layer-1 blockchain platform designed to be fast, scalable and deeply integrated with everyday digital communication. At its core, TON is built to power a decentralised internet layer where payments, applications and digital services can operate at a scale that accommodates hundreds of millions of users simultaneously.

What makes TON fundamentally different from most other blockchains is its origin and its distribution channel. The Open Network was originally conceived and architected by Pavel Durov and Nikolai Durov — the founders of Telegram — as a blockchain infrastructure layer to support Telegram’s massive global user base. Although Telegram itself no longer develops the protocol, TON is now natively integrated into the Telegram app as a payments and Web3 layer — giving TON direct access to Telegram’s 900+ million active users in a way no other blockchain project currently has.

TON is used for several key functions within its ecosystem:

• Transaction fees — all transactions on The Open Network are paid in TON
• Staking and validation — TON holders can stake tokens to participate in network validation and earn staking rewards
• In-app payments — TON powers Telegram’s native payment features including peer-to-peer transfers, tipping, digital goods purchases and bot payments directly within Telegram chats
• DeFi participation — TON is the base currency of the TON DeFi ecosystem including decentralised exchanges, lending protocols and liquidity pools
• Storage and DNS — TON supports decentralised storage (TON Storage) and decentralised domain name services (TON DNS)
• NFTs and digital collectibles — TON powers Telegram’s gifting and collectible NFT system, including the Telegram username auction marketplace (Fragment)

TON consistently ranks among the top 10–15 cryptocurrencies globally by market capitalisation and is one of the fastest-growing blockchain ecosystems by transaction volume and active users — driven primarily by its Telegram integration and the wave of Telegram mini-apps and crypto games built on the TON network.

History: From Telegram to The Open Network

Understanding TON’s history is essential for evaluating it as an investment — because TON’s journey from Telegram’s internal project to a fully independent open-source network is one of the most unusual origin stories in cryptocurrency.

2018–2019: Telegram’s Original Vision

In 2018, Telegram’s founders — Pavel and Nikolai Durov — raised $1.7 billion in one of the largest private token sales in cryptocurrency history to fund development of the Telegram Open Network (also called TON). The vision was ambitious: a blockchain with sharding technology capable of processing millions of transactions per second, deeply integrated into Telegram to bring crypto payments and decentralised services to Telegram’s massive global user base.

The project attracted significant institutional investment and was widely considered one of the most credible blockchain initiatives of the era, given Telegram’s proven track record of building and scaling consumer technology products.

2020: SEC Intervention and Telegram’s Exit

In 2019, the United States Securities and Exchange Commission (SEC) filed an emergency action against Telegram, arguing that the TON token sale constituted an unregistered securities offering. After a federal court ruled against Telegram in early 2020, Telegram halted the entire TON project in May 2020 — returning funds to investors and permanently withdrawing from blockchain development. At the time, this appeared to be the end of the TON network.

2020–2021: The Community Takeover

Following Telegram’s exit, a group of independent developers and community members — led by a group known as the TON Foundation — forked the original TON codebase (which had been partially released as open source) and relaunched the network independently as The Open Network. Critically, these community developers were not affiliated with Telegram or the original investor group. They relaunched the chain using the original technical architecture but with a new token distribution model and governance structure.

This community-led relaunch is the foundation of the TON that exists and trades today. The ticker symbol changed to TON (from the original GRAM) and the network launched on its own merits as a fully independent open-source project.

2022–2024: Telegram Re-engagement and Explosive Growth

The pivotal development in TON’s history came when Telegram officially endorsed The Open Network as its preferred blockchain partner — despite not being the original developers of this community version. Telegram began integrating TON into the Telegram app as a payments and Web3 layer, launching:

• Telegram Wallet — a built-in TON wallet within Telegram allowing peer-to-peer TON and USDT transfers directly in chats
• Fragment — a Telegram username and number auction marketplace powered by TON
• Telegram Stars — an in-app digital currency for purchasing digital goods that connects to the TON ecosystem
• TON mini-apps — a wave of Telegram-embedded mini-applications including games, DeFi protocols and services built on TON that can be accessed directly within Telegram without downloading a separate app

This Telegram re-engagement drove extraordinary growth in TON’s user base and transaction volume between 2023 and 2024, with TON briefly reaching all-time high prices and top-10 market cap status as the Telegram-embedded crypto gaming wave — exemplified by games like Notcoin and Hamster Kombat — brought tens of millions of new Telegram users into direct interaction with the TON blockchain for the first time.

How The Open Network Works

The Open Network was architected from the ground up to solve the blockchain scalability problem — the technical challenge of processing large volumes of transactions quickly and cheaply without sacrificing security or decentralisation. TON’s architecture is technically ambitious and differs significantly from most other major blockchains.

Multi-Chain Sharding Architecture

TON uses a multi-level sharding system consisting of three layers of chains:

• Masterchain — the main chain that coordinates and finalises the state of all other chains. It stores validator sets, shard chain configurations and cross-chain communication records.
• Workchains — up to 2³² individual workchains can exist, each with their own rules and parameters. Currently the primary workchain is the Basechain where most TON transactions and smart contracts operate.
• Shardchains — each workchain can be split into up to 2⁶⁰ shardchains dynamically based on network load. When transaction volume increases, TON automatically splits shardchains to distribute the load — a process called dynamic sharding. This allows the network to scale almost infinitely with demand, unlike fixed-capacity blockchains.

This architecture theoretically enables TON to process millions of transactions per second at scale — far beyond Bitcoin (~7 TPS), Ethereum mainnet (~15–30 TPS) or even high-performance chains like Solana (~65,000 TPS claimed). In practice, real-world transaction throughput is determined by actual network load and the current number of active validators and shardchains.

Proof of Stake Consensus

The Open Network uses a Byzantine Fault Tolerant (BFT) Proof of Stake consensus mechanism. Validators stake TON as collateral and participate in block creation and transaction validation. In exchange, they earn TON staking rewards from newly issued tokens and transaction fees. Validators who behave maliciously or go offline face slashing — a portion of their staked TON is forfeited as a penalty.

TON uses a nominator pool system where smaller TON holders can delegate their stake to validator nodes without running infrastructure themselves — allowing ordinary investors to earn staking rewards without operating a full validator node. Current staking yields on TON are in the range of 3–6% annually, varying with network participation rates.

Smart Contracts and TON Virtual Machine (TVM)

TON supports fully programmable smart contracts via the TON Virtual Machine (TVM). Smart contracts on TON are written in FunC (a low-level language specific to TON) or Tact — a newer higher-level language designed to be more developer-friendly. Unlike Ethereum’s EVM (Ethereum Virtual Machine), TVM is not compatible with Solidity — meaning Ethereum developers cannot directly port their existing smart contracts to TON without rewriting them.

This lack of EVM compatibility is a significant ecosystem consideration: it means TON cannot benefit from the enormous existing library of Ethereum-based DeFi protocols and applications. However, TON’s smart contract system is purpose-designed for its sharded architecture — enabling contracts to operate efficiently across multiple shardchains simultaneously.

Transaction Speed and Costs

• Transaction speed — TON transactions finalise in approximately 5 seconds, comparable to XRP (3–5 seconds) and significantly faster than Ethereum mainnet
• Transaction fees — TON fees are extremely low, typically under R0.01 per transaction at current prices — making it practical for micropayments and high-frequency in-app transactions
• Energy efficiency — as a Proof of Stake network, TON has a negligible energy footprint compared to Proof of Work chains like Bitcoin

The Telegram Integration — Why It Matters

The Telegram integration is the single most important factor differentiating TON from every other blockchain project in the market today. Here is a detailed breakdown of what that integration includes and why it matters for TON’s long-term value proposition:

Telegram Wallet (Built-in TON Wallet)

Telegram has integrated a native crypto wallet directly into the Telegram app — accessible without downloading any third-party application. Any Telegram user can activate the built-in wallet and immediately:

• Send and receive TON and USDT (on TON) peer-to-peer in any Telegram chat, as easily as sending a text message
• Buy TON directly within Telegram using a debit card or bank transfer
• Access basic swap functionality between TON and USDT
• View their TON wallet balance and transaction history

This in-chat payment capability is unprecedented for a blockchain — it removes the primary friction point in crypto adoption (downloading and setting up a separate wallet app) for a user base of 900+ million people. For comparison, even Ethereum‘s most popular wallet (MetaMask) has approximately 30 million monthly active users — a fraction of Telegram’s reach.

Fragment — Decentralised Username Marketplace

Fragment is a TON-powered marketplace where Telegram users can buy, sell and auction premium Telegram usernames (e.g. @username) and anonymous Telegram phone numbers. All transactions on Fragment are conducted in TON. Fragment demonstrates a real commercial use case for TON within Telegram’s existing product ecosystem — usernames are scarce digital assets with genuine demand, and Fragment has processed significant TON volume since its launch.

Telegram Stars and Digital Goods

Telegram Stars is an in-app digital currency that Telegram users can purchase with fiat money and use to buy digital goods — stickers, bot subscriptions, in-app game items and creator content — within the Telegram ecosystem. Creators and developers can convert Stars earnings into TON, creating a direct fiat-to-TON revenue stream for Telegram-based content creators and developers. This creates ongoing TON demand from normal commercial activity within Telegram.

Telegram Mini-Apps and TON Games

Telegram’s mini-app platform allows developers to build web applications that run natively within Telegram without requiring users to visit a website or download an app. TON has become the primary blockchain platform for Telegram mini-apps, with thousands of applications built on TON accessible directly from Telegram. The most prominent examples include:

• Notcoin — a Telegram-based tap-to-earn game that onboarded tens of millions of Telegram users to their first crypto interaction, ultimately launching its own token (NOT) on the TON blockchain
• Hamster Kombat — another viral Telegram mini-app game that reached hundreds of millions of players and created massive TON ecosystem engagement
• Catizen, Rocky Rabbit, Blum and dozens of other TON-based Telegram mini-apps across gaming, DeFi, social and productivity categories

While many of these games are speculative and may have limited long-term value individually, they collectively demonstrate the power of Telegram as a distribution channel for TON-based applications — and have brought a vast number of new users into the TON ecosystem who would not otherwise interact with cryptocurrency.

TON DNS and Decentralised Identity

The Open Network supports TON DNS — a decentralised domain name system where users can register human-readable .ton domain names linked to their TON wallet addresses, websites or smart contracts. This connects to Telegram’s broader vision of decentralised digital identity anchored to the TON blockchain.

TON Tokenomics and Supply

Understanding TON’s token supply and distribution is important for evaluating its long-term value dynamics. TON’s tokenomics differ significantly from capped-supply assets like Bitcoin or XRP.

Total Supply and Inflation

Unlike Bitcoin’s fixed 21 million coin cap, TON has an inflationary supply model. New TON is created and distributed to validators and nominators as staking rewards. The annual inflation rate is approximately 0.6% of the total supply — a relatively low and controlled inflation rate designed to incentivise ongoing network security participation without significantly diluting existing holders.

As of 2026, the total circulating supply of TON is approximately 5 billion tokens, with a maximum supply that increases gradually over time due to staking rewards issuance. A portion of transaction fees on the network are burned (permanently destroyed), partially offsetting the inflationary issuance. The net inflation rate after fee burns depends on network activity — the more transactions processed, the more TON is burned and the lower the effective inflation rate.

Token Distribution

The current TON supply distribution — reflecting the community relaunch rather than the original Telegram token sale — is broadly as follows:

• Mining rewards (historical) — a significant portion of TON was distributed via a Proof of Work mining phase in the early days of the community relaunch, intended to create a fairer initial distribution than a typical ICO
• TON Foundation — the foundation holds a portion of the supply for ecosystem development, grants, marketing and protocol development funding
• Validators and stakers — ongoing new supply is distributed to validators and nominators as staking rewards
• Circulating market supply — available for trading on exchanges including Binance, VALR and Bybit

Staking Yields

TON holders can stake their tokens through nominator pools to earn approximately 3–6% annually in TON staking rewards. Major exchanges including Binance offer TON staking or Earn products that allow South Africans to earn yield on their TON holdings without running a validator node themselves. This staking yield — while modest compared to some DeFi protocols — provides a passive return for long-term TON holders and creates a token lockup mechanism that reduces selling pressure on circulating supply.

The TON Ecosystem: DeFi, Payments and Apps

Beyond the Telegram integration, The Open Network has a rapidly developing on-chain ecosystem of DeFi protocols, payment applications, NFT platforms and developer tooling. Here are the key components of the TON ecosystem South Africans should be aware of:

Decentralised Exchange: STON.fi and DeDust

STON.fi and DeDust are the two leading decentralised exchanges on the TON blockchain — the TON equivalents of Uniswap on Ethereum or Uniswap (UNI) itself. Both use automated market maker (AMM) models to facilitate token swaps directly on-chain. Users can swap TON for USDT, jettons (TON’s token standard, equivalent to Ethereum’s ERC-20 tokens) and other TON-based assets without a centralised intermediary. Liquidity providers earn trading fees by depositing token pairs into liquidity pools.

Lending and Yield: EVAA and Bemo

TON’s DeFi ecosystem includes lending protocols where users can deposit TON as collateral and borrow stablecoins or other assets — similar to how Aave or Compound function on Ethereum. EVAA is one of the leading TON lending protocols. Bemo offers liquid staking for TON — allowing users to stake TON and receive a liquid staking token (stTON) that can be used in DeFi while still earning staking rewards, comparable to Lido’s stETH on Ethereum.

NFTs and Digital Collectibles

TON has a growing NFT ecosystem powered by the getgems marketplace — the primary TON NFT trading platform. TON NFTs are particularly notable because they connect directly to Telegram’s gifting and collectible system: Telegram’s animated gift stickers and premium collectibles are minted as NFTs on the TON blockchain and can be traded on getgems. This creates a genuine consumer use case for NFTs tied to Telegram’s existing social gifting behaviour — a fundamentally different adoption driver than the speculative-only NFT ecosystems seen on Ethereum or Solana during the 2021–2022 period.

TON Storage and TON Sites

The Open Network includes a decentralised storage system (TON Storage) that allows users to store files in a distributed, censorship-resistant manner on the network — similar to how Filecoin or Arweave function on other networks. TON Sites allows developers to host websites on the TON network accessible via the TON browser, creating a foundation for a decentralised web layer within the TON ecosystem.

USDT on TON

Tether (USDT) — the world’s largest stablecoin — is natively issued on the TON blockchain. This is a significant development because it means users can send and receive the most widely used stablecoin in the world directly via the Telegram wallet, at near-zero cost and near-instant speed. USDT on TON is not a wrapped asset — it is natively issued by Tether on the TON network, with the same backing and guarantees as USDT on Ethereum or Tron. For South Africans who want to use stablecoins for remittances or value preservation, USDT on TON via Telegram provides one of the most accessible and low-cost options currently available.

How TON Compares to Other Blockchains

TON operates in the competitive smart contract platform space alongside Ethereum, Solana, Cardano, Polygon and others. Here is how it compares on the dimensions that matter most:

TON’s theoretical transaction throughput is unmatched among major blockchains due to its dynamic sharding architecture. However, real-world throughput at current adoption levels is far below theoretical maximums. TON’s lack of EVM compatibility is a meaningful disadvantage for developer adoption compared to Polygon or Ethereum Layer 2 networks — but its Telegram distribution advantage more than compensates by providing a unique non-developer consumer adoption pathway that EVM-compatible chains cannot access.

Risks to Be Aware Of Before Investing in TON

TON has a compelling value proposition but comes with specific risks that South African investors should understand clearly before allocating capital.

Reasons Some Investors Consider TON

• Unmatched distribution channel: Telegram’s 900+ million users gives TON the largest potential user base of any blockchain — far exceeding even Ethereum’s developer and user community in raw numbers
• Real consumer use cases: In-chat payments, username auctions, digital goods, gaming and NFTs represent genuine consumer utility — not just infrastructure speculation
• USDT native integration: Tether’s native issuance of USDT on TON gives the network immediate stablecoin infrastructure for real-world payments
• Low inflation and fee burn: TON’s ~0.6% annual inflation with fee burning creates relatively favourable supply dynamics for a Proof of Stake network
• Technical scalability: Dynamic sharding theoretically gives TON the infrastructure to handle genuinely mass-market transaction volumes
• Rapidly growing ecosystem: The TON DeFi, NFT and mini-app ecosystem is expanding quickly with significant developer activity and venture capital investment
• Staking yield: 3–6% annual staking rewards provide a passive return for long-term holders

Risks to Be Aware Of

• Telegram dependency risk: TON’s primary value driver — the Telegram integration — is not formally guaranteed by a binding commercial agreement. If Telegram changes strategy, faces regulatory action, or pivots to a different blockchain, TON would lose its most important structural advantage
• Regulatory risk around Telegram: Telegram has faced regulatory pressure in multiple jurisdictions. The arrest of Telegram founder Pavel Durov in France in 2024 highlighted the regulatory vulnerability of the Telegram platform itself — and any regulatory action against Telegram could directly impact TON adoption and price
• No EVM compatibility: TON cannot easily attract Ethereum developers or port existing Ethereum DeFi protocols. This limits ecosystem growth speed compared to EVM-compatible chains like Polygon
• Gaming and mini-app speculation: Much of TON’s recent user growth came from speculative Telegram gaming (Notcoin, Hamster Kombat etc.) where users engaged primarily to earn airdropped tokens. The long-term retention of these users as genuine TON ecosystem participants is uncertain
• Ecosystem maturity: Despite rapid growth, TON’s DeFi ecosystem is significantly smaller and less mature than Ethereum or Solana in terms of total value locked, number of protocols and developer tooling
• Complexity of architecture: TON’s sharded multi-chain architecture is technically complex, creating development challenges and audit difficulties compared to simpler blockchain designs
• Altcoin volatility: Despite its unique positioning, TON remains subject to broad crypto market cycles and significant price volatility

How to Buy Toncoin (TON) in South Africa

Toncoin (TON) is available on several platforms accessible to South African investors. Unlike assets such as XRP or Litecoin which are listed on all local FSCA-regulated exchanges, TON has more limited availability on South African local platforms — making international exchanges the primary option for most South African buyers.

Where to Buy TON in South Africa

• VALR — the best local South African option for buying TON with direct ZAR EFT deposits. FSCA-regulated and one of South Africa’s most feature-rich local exchanges. Read our full VALR review for a complete breakdown.
• Binance — the best international option for South Africans buying TON. Deep TON liquidity, multiple TON trading pairs, TON staking/Earn products and ZAR deposits via P2P. The lowest trading fees at 0.1% spot. Read our full Binance review.
• Bybit — a strong alternative international exchange with TON listed, competitive 0.1% fees and P2P or card deposit options. Read our full Bybit review.
• Coinbase — lists TON for South Africans with card deposit options, though at higher fees than Binance or Bybit. Read our full Coinbase review.

Comparing exchanges before deciding? See our Luno vs Binance, VALR vs Binance, Binance vs Bybit and Binance vs Coinbase comparisons — all written specifically for South African investors. Browse all our exchange reviews in the Reviews section.

Frequently Asked Questions