Digital Assets

Investing in Gram (GRAM) and The Open Network (TON) – Everything You Need to Know

Discover The Open Network, its 2026 Toncoin-to-Gram rebrand, sharded architecture, Telegram integration, staking model, token economics, and the risks to consider before investing in GRAM.

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The Open Network is a high-performance Layer 1 blockchain designed around sharding, asynchronous smart contracts, and close integration with Telegram. Its native asset was called Toncoin with the ticker TON until a 2026 community rebrand changed the public-facing name to Gram (GRAM ) and the ticker to GRAM.

That distinction matters. The blockchain is still The Open Network, or TON; Gram is the asset used to pay fees, stake, and interact with applications. The rebrand did not create a second token or require holders to migrate their balances. Some exchanges, wallets, data providers, and technical interfaces may continue to display TON because legacy identifiers were retained for compatibility.

The Open Network and Gram at a Glance

Blockchain The Open Network (TON)
Native asset Gram
Current ticker GRAM; TON may remain in legacy systems
Consensus Proof of Stake with Byzantine fault-tolerant validator consensus
Execution model TON Virtual Machine and asynchronous messages between smart-contract accounts
Scaling design Masterchain, workchains, and dynamically splitting shardchains
Primary uses for Gram Transaction and storage fees, staking, smart-contract execution, applications, and payments
Original supply Approximately 5 billion; validator rewards mean it is not a fixed-cap asset

What Is The Open Network?

The Open Network is an open-source blockchain platform originally designed by Telegram founders Pavel and Nikolai Durov and their development team. TON aims to support consumer-scale payments and applications without forcing every transaction through one sequential execution lane.

The system is broader than a single ledger. The TON project includes the blockchain, its peer-to-peer network, TON DNS, distributed storage, privacy-oriented networking components, and payment-channel technology. Most activity, however, centers on the Layer 1 blockchain and applications that connect to Telegram.

TON’s strongest differentiator is distribution. Telegram Mini Apps can provide an application interface inside the messenger, while TON Connect links compatible wallets to those apps. Telegram’s blockchain rules require crypto-enabled Mini Apps to use TON for issuing blockchain assets and TON Connect for wallet interaction, giving TON a privileged position inside one of the world’s largest messaging platforms.

That relationship is strategically important but should not be misunderstood. Telegram is a separate company, and TON is maintained by an open-source ecosystem and TON Foundation. Investors are exposed both to the blockchain’s technical performance and to the continued commercial alignment between the two organizations.

From Telegram Open Network to TON

Telegram raised approximately $1.7 billion from private purchasers in 2018 to develop the original Telegram Open Network and its proposed Gram tokens. The U.S. Securities and Exchange Commission sued in 2019, arguing that the planned distribution was an unregistered securities offering. A federal court blocked the launch, and Telegram settled in 2020, agreeing to return more than $1.2 billion and pay an $18.5 million civil penalty.

Telegram then stopped supporting the project. Independent developers continued the open-source code, launched a community network, and formed what became TON Foundation. The asset used by that network was eventually branded Toncoin rather than the unreleased token sold in Telegram’s financing.

The distinction is important: today’s network was continued and launched by the open-source community after Telegram exited the original offering. Telegram later adopted TON-based wallet, advertising, collectible, and Mini App infrastructure, rebuilding a commercial relationship without reverting to the original corporate structure.

How TON’s Multi-Chain Architecture Works

TON divides responsibilities across a masterchain, workchains, and shardchains. The masterchain records network configuration, validator information, active workchains, and the latest state references for their shards. The basechain, identified as workchain 0, hosts most user accounts and smart contracts.

When load grows, a workchain can split into shardchains; when demand falls, shards can merge. Accounts are assigned to shards by address prefixes. In theory, this dynamic design lets the network add parallel execution capacity without treating every shard as an isolated blockchain.

Sharding does not make all activity instantaneous or risk-free. Cross-shard applications exchange messages asynchronously, and one shard may temporarily process messages more slowly than another. Investors should distinguish the architecture’s theoretical maximum from sustained Mainnet performance under real demand.

The TON Virtual Machine and Asynchronous Smart Contracts

TON uses the TON Virtual Machine rather than the Ethereum (ETH ) Virtual Machine. Every active account is represented by a smart contract, including wallets. Contracts store data in compact cell structures and communicate through messages.

On an EVM network, a complex application may execute many contract calls atomically inside one transaction. On TON, the same action can become a trace containing multiple finalized transactions and messages. This asynchronous actor model supports parallelism and limits the amount of work required in one atomic step, but it changes how developers must reason about ordering, partial completion, bounced messages, and race conditions.

The design is not automatically compatible with Ethereum code. TON applications historically used FunC and Fift, while the ecosystem now promotes the statically typed Tolk language and the Acton toolchain. Developers must learn TON-specific execution and security patterns rather than simply redeploying Solidity contracts.

What Is Gram Used For?

Gram is the native asset of TON and has several sources of utility:

  • Transaction fees: Gram pays for computation and message forwarding.
  • Storage: Smart-contract accounts pay ongoing fees for the data they occupy in blockchain state.
  • Staking: Validators lock Gram to participate in consensus, while other holders can use staking pools or liquid-staking services.
  • Applications: Gram is used across decentralized applications (dApps), games, marketplaces, and DeFi protocols.
  • Telegram-linked payments: It can be used in supported wallets, Mini Apps, Telegram Premium purchases, giveaways, collectibles, and other TON-connected services.
  • Network services: TON DNS, Storage, Proxy, and payment channels can use the native asset for economic coordination.

Low fees make small payments practical, but they also mean each transaction requires little Gram. Long-term value capture therefore depends on sustained activity, staking demand, locked balances, application liquidity, and broader asset use—not merely a high transaction count.

Proof of Stake, Validators, and Staking

TON uses Proof of Stake. Validators are elected based on stake and assigned to the masterchain and shardchain groups. They propose and verify blocks, receive Gram rewards for correct participation, and can be penalized for poor performance or misconduct.

Direct validation has a high capital and infrastructure barrier. Official documentation lists a technical minimum of 300,000 GRAM, notes that the effective amount is commonly higher, and specifies substantial memory, storage, and bandwidth requirements. Validators also need operational funds for election and maintenance transactions.

Holders who do not run infrastructure may use nominator pools or liquid staking. Those routes introduce additional risks: validator commission, slashing, smart-contract vulnerabilities, delayed withdrawals, depegging of liquid-staking tokens, and concentration among a small number of operators. A quoted staking yield is not a guaranteed return and can be outweighed by asset-price losses.

Stake also influences protocol governance. Validators and nominators can vote on configuration proposals, making stake distribution and voter participation important decentralization metrics.

Gram Supply and Distribution

TON’s design began with approximately five billion native coins. Unlike Bitcoin (BTC ), Gram does not have a permanently fixed maximum supply. Validator rewards add new units, while penalties and burn mechanisms can remove some supply. Parameters are configurable through network governance, so investors should monitor actual circulating and total supply rather than treating the original five-billion figure as a cap.

The community network’s early distribution included special proof-of-work “giver” contracts that allowed participants to mine coins before TON transitioned fully into its Proof-of-Stake economy. That unusual launch history reduced dependence on a conventional public token sale but left large balances concentrated among early miners and wallets.

Concentration matters because large holders can affect market liquidity, validator elections, staking providers, and governance. Investors should watch exchange balances, large-wallet movements, inactive-account policy, staking concentration, and any supply or configuration votes.

Telegram Mini Apps, Payments, and Stablecoins

TON’s investment thesis increasingly depends on making blockchain activity feel like a normal messenger feature. Mini Apps run inside Telegram without a separate installation, and TON Connect provides a standard route for wallet authorization. Telegram’s 2025 blockchain guidelines made TON the exclusive blockchain for asset issuance and interaction inside crypto-enabled Mini Apps, while still permitting certain cross-chain bridging and multichain wallet functions.

The ecosystem spans games, social applications, collectibles, advertising payouts, channel commerce, and financial tools. Tether launched USDt on TON in 2024, giving users a dollar-denominated asset for transfers and applications. This can deepen liquidity and payments use, although stablecoin activity creates issuer, custody, compliance, bridge, and smart-contract dependencies distinct from Gram itself.

Telegram distribution lowers onboarding friction but does not guarantee durable economics. Tap-to-earn campaigns and airdrops can generate large bursts of wallets or transactions that decline when incentives end. Investors should separate subsidized engagement from users who continue to pay, transact, save, borrow, or trade after rewards disappear.

The 2026 Toncoin to Gram Rebrand

In June 2026, the TON ecosystem changed the native asset’s display name from Toncoin to Gram and the public ticker from TON to GRAM. The blockchain retained The Open Network and TON names. Official development libraries also kept several technical identifiers—including the native token address label and some API selectors—for backward compatibility.

Existing balances, addresses, staking positions, contracts, NFTs, and jettons remain on the same network. Holders do not need to bridge, claim, wrap, or swap their asset solely because of the rename. Any website or direct message demanding a “TON-to-GRAM migration” should be treated as suspicious.

During the transition, market data and exchanges may update at different times. Readers should verify the network, contract type, deposit address, and official exchange announcement rather than relying on a ticker alone. GRAM here refers to TON’s native coin, not an unrelated token that may use a similar name.

Network Performance and Reliability

TON’s official website reports sub-second block production and finality under normal conditions. Its sharded architecture has also demonstrated high throughput in controlled performance tests. Those figures show technical capacity, not guaranteed throughput for every application or wallet.

Mainnet has experienced interruptions. In August 2024, block production stopped twice during heavy activity associated with the DOGS token mint, and validators coordinated software changes and restarts. Core updates later improved message queues, synchronization, load detection, and denial-of-service resistance. In July 2026, a new broadcast mechanism reduced block-production efficiency for some validators until a subsequent release restored normal metrics.

These events did not invalidate completed balances, but they show that throughput, validator software, state management, and coordinated upgrades remain operating risks. Investors should monitor independent status dashboards, not just advertised transactions-per-second figures.

Why Investors Consider Gram

  • Telegram distribution: TON has privileged access to Mini Apps, wallet connections, payments, and digital assets inside a global messaging platform.
  • Native utility: Gram is required for fees, storage, staking, smart-contract execution, and several consumer services.
  • Scalable architecture: Dynamic sharding and asynchronous messages are designed for parallel execution and large user populations.
  • Payments potential: Fast confirmation, low fees, Telegram-native interfaces, and stablecoin liquidity support peer-to-peer and merchant use cases.
  • Distinct developer stack: TVM, Tolk, TON Connect, AppKit, and related tools give the ecosystem its own technical identity rather than making it another EVM clone.

These advantages must translate into retained users, fee-paying activity, useful applications, and distributed network security. Telegram reach is an opportunity, not a guarantee that Gram accrues value.

Risks of Investing in Gram

  • Telegram dependence: Changes to Telegram’s policies, distribution, regulation, wallet partnerships, or commercial strategy could reduce TON activity.
  • Validator and stake concentration: High direct-validation requirements can concentrate control among wealthy holders, pools, and professional operators.
  • Early-holder concentration: The proof-of-work giver distribution produced large balances whose future movement may affect liquidity and governance.
  • Execution complexity: Asynchronous messages create security and user-experience risks that differ from atomic EVM transactions.
  • Operational risk: Past block-production interruptions show that load and validator software can disrupt network availability.
  • Smart-contract and bridge risk: Wallets, Mini Apps, DeFi protocols, liquid-staking contracts, stablecoins, and bridges can fail independently of TON consensus.
  • Regulatory risk: The project’s history includes a major SEC enforcement action, while Telegram-linked crypto features face different rules across jurisdictions.
  • Rename confusion and scams: Mixed TON and GRAM labels create opportunities for fake migration sites, counterfeit tokens, and deposit errors.
  • Competition: Solana (SOL ), Ethereum Layer 2s, Base, BNB Chain, and other consumer-focused networks compete for developers, liquidity, payments, and social applications.

What to Monitor Before Investing

Track active wallets, fee-paying users, stablecoin transfer volume, application revenue, DeFi liquidity, developer retention, and the share of activity driven by temporary incentives. Confirm whether popular Telegram Mini Apps settle meaningful actions on-chain or use TON mainly for token distribution.

For network security, monitor validator count, stake concentration, software releases, block-production stability, governance participation, and the accessibility of staking. For token economics, watch total and circulating supply, large-wallet movements, exchange liquidity, staking ratios, reward issuance, and burn or penalty activity.

The 2026 rebrand adds another practical check: determine whether each exchange and wallet uses GRAM, TON, or both as a display label, and confirm the supported deposit network before transferring funds.

The Open Network (TON) / Gram (GRAM) Price

GRAM Price Chart

The chart may continue to use the legacy TON ticker while data providers complete the Gram rebrand. It refers to the same native asset described in this article.

How to Buy Gram (GRAM, Formerly Toncoin)

Currently, Gram is available for purchase on each of the following exchanges. A venue may still list the asset under the legacy TON ticker.

Uphold – This is one of the top exchanges for United States residents that offers a wide range of cryptocurrencies. Germany & Netherlands are prohibited.

Uphold Disclaimer: Terms Apply. Cryptoassets are highly volatile. Your capital is at risk. Don’t invest unless you’re prepared to lose all the money you invest. This is a high-risk investment, and you should not expect to be protected if something goes wrong..

KuCoin – This exchange currently offers cryptocurrency trading of over 300 other popular tokens. It is often the first to offer buying opportunities for new tokens. USA Residents are Prohibited.

Final Thoughts

The Open Network combines a technically distinctive sharded blockchain with distribution that most Layer 1 competitors cannot easily reproduce. Gram has direct utility for fees, storage, staking, applications, and Telegram-linked payments, while TON’s asynchronous architecture is built for parallel consumer activity.

The investment case also carries unusually concentrated dependencies. Telegram policies can shape ecosystem access, high staking requirements affect decentralization, early balances remain important, and past outages expose operational limits. The 2026 Gram rebrand changes the asset’s name—not its network, balances, or underlying economics. Investors should evaluate real usage, token flows, validator health, and sustainable application demand rather than ticker changes or headline user counts.

David Hamilton is a full-time journalist and a long-time bitcoinist. He specializes in writing articles on the blockchain. His articles have been published in multiple bitcoin publications including Bitcoinlightning.com