TON, the Layer-1 blockchain integrated with Telegram's 1 billion monthly active users, is executing a rapid-fire infrastructure overhaul under the banner "MTONGA" (Make TON Great Again). On April 23, 2026, founder Pavel Durov announced a sixfold reduction in network transaction fees to a fixed 0....
"In one week, TON fees will drop 6× — to just 0.00039 TON (~$0.0005) per transaction, fixed regardless of network load. Soon after most transactions go fully feeless." — Pavel Durov, Founder, Telegram
TON, the Layer-1 blockchain integrated with Telegram's 1 billion monthly active users, is executing a rapid-fire infrastructure overhaul under the banner "MTONGA" (Make TON Great Again). On April 23, 2026, founder Pavel Durov announced a sixfold reduction in network transaction fees to a fixed 0.00039 TON (~$0.0005), effective within one week. The move follows the Catchain 2.0 consensus upgrade activated April 9, which cut block times from 2.5 seconds to 400 milliseconds and increased throughput tenfold.
Durov has stated that fully feeless transactions — zero commission — will follow shortly after. If executed, TON would become the first major Layer-1 blockchain to eliminate transaction fees entirely, a move that carries significant implications for validator economics, spam resistance, and the network's $56 million DeFi ecosystem. The market has responded cautiously: Toncoin trades at $1.30-$1.37, down approximately 8% over the past week despite the announcement.
The economic question is straightforward: if users pay nothing, who pays validators? And if no one pays validators, what secures the network? TON's answer — a sixfold increase in token inflation from 0.6% to 3.6% — trades one cost for another, shifting the burden from transactors to holders.
The MTONGA strategy began on April 9, 2026, when TON Foundation activated the Catchain 2.0 upgrade following a validator governance vote on April 8-9. The upgrade represents a full revision of the Byzantine Fault Tolerant consensus protocol that underpins the network.
Key performance metrics post-upgrade:
| Metric | Pre-Catchain 2.0 | Post-Catchain 2.0 | |--------|-------------------|---------------------| | Block time | ~2.5 seconds | ~400 milliseconds | | Transaction finality | ~10 seconds | < 1 second | | Throughput improvement | Baseline | 10x increase | | Block production rate | Baseline | 6x increase |
The upgrade also implemented the QUIC transport protocol — originally developed by Google — to accelerate validator-to-validator communication. According to TON Foundation data, the network now processes thousands of transactions per second, with daily on-chain transactions holding steady at approximately 2.16 million as of late April 2026.
The performance gains are real, but they introduced an immediate side effect: because blocks are produced six times more frequently, validator rewards — which are distributed per block — now accumulate six times faster. This has pushed the network's annualized inflation rate from approximately 0.6% to 3.6%, a matter currently under governance review with a validator vote expected to conclude by June 2026.
Durov's April 23 announcement outlined a new fixed fee of 0.00039 TON per transaction, equivalent to roughly $0.0005 at the current Toncoin price of $1.30. The critical design choice: this fee is fixed regardless of network congestion, eliminating dynamic pricing spikes entirely.
This is a departure from the fee models used by most major blockchains. Ethereum's gas fees fluctuate based on demand and can spike above $50 during congestion events. Solana charges a base fee of 0.000005 SOL (~$0.0005) but adds optional priority fees that can push costs to $0.01+ during peak demand. TON's fixed-fee model guarantees predictable costs but removes the market-based mechanism that normally throttles spam during high-traffic periods.
At current network volume of 2.16 million daily transactions, a fixed fee of 0.00039 TON generates approximately 842 TON in daily fee revenue — roughly $1,095 at current prices. This is negligible relative to the network's $3.46 billion market capitalization and signals that fee revenue was never the primary funding mechanism for network security.
The MTONGA initiative encompasses seven planned steps. Only two have been disclosed:
Step 1 (Completed, April 9): Catchain 2.0 activation — 10x speed improvement, 6x block rate increase, sub-second finality.
Step 2 (Announced April 23, implementation within one week): Sixfold fee reduction to fixed 0.00039 TON.
Steps 3-7: Undisclosed. Durov has indicated that "most transactions go fully feeless" will follow "soon after" Step 2, suggesting Step 3 involves the transition to zero-commission transactions. Timelines for Steps 4-7 remain unrevealed.
The stated end goal, according to TON Foundation communications, is a global payment network enabling instant, zero-cost transfers — from micropayments to international remittances — built on Telegram's distribution infrastructure.
The move toward feeless transactions forces a fundamental question about validator incentive structures. On TON, the technical minimum stake to run a validator is 300,000 TON (approximately $390,000 at current prices). Validator rewards come from two sources: newly minted tokens and transaction fees.
With fees approaching zero, newly minted tokens become the sole compensation mechanism. The Catchain 2.0 upgrade has already increased the effective staking APR because rewards now distribute six times more frequently. The resulting jump in annual inflation from 0.6% to 3.6% represents a sixfold increase in dilution for non-staking holders.
This is, in effect, a transfer payment: non-stakers subsidize network security through inflation, while stakers capture the newly minted tokens. TON Foundation has initiated a governance vote among validators, expected to conclude in June 2026, to determine how to address the inflation increase. Options under discussion include reducing per-block rewards to offset the higher block frequency, but no specific proposal has been publicly endorsed.
The staking validation cycle on TON operates in overlapping cycles lasting up to 36 hours, with rewards distributed at the end of each cycle. The total reward pool per consensus round across all validators was approximately 40,000 TON prior to Catchain 2.0. Post-upgrade figures have not been officially published, but the 6x block rate mechanically implies a proportional increase in aggregate emissions absent governance intervention.
TON's fee reduction places it at the extreme low end of Layer-1 transaction costs, but the competitive landscape is tighter than headline numbers suggest.
| Network | Average Tx Fee | Fee Model | Daily Transactions | |---------|---------------|-----------|-------------------| | TON (post-reduction) | $0.0005 (fixed) | Fixed, no priority fee | ~2.16 million | | Solana | $0.0005 (base) + priority | Dynamic with priority | ~50+ million | | Base (Coinbase L2) | $0.001-$0.01 | L2 dynamic | ~10+ million | | Ethereum L1 | $1-$50+ | Dynamic gas market | ~1.1 million |
At $0.0005 per transaction, TON matches Solana's base fee but undercuts it on the priority fee component. However, Solana processes roughly 25x more daily transactions and hosts a substantially larger DeFi ecosystem. Base, Coinbase's Layer-2 network, operates at slightly higher fees but benefits from Ethereum's security guarantees.
TON's stated advantage is distribution: Telegram's 1 billion monthly active users provide an addressable market that no other Layer-1 can match through a single application interface. The network reports 162 million total accounts and 52.1 million on-chain activated wallets, though monthly active wallets stand at 1.78 million — roughly 0.18% of Telegram's user base.
The path to feeless transactions is not uncharted. NANO and IOTA both attempted zero-fee models, and both encountered severe spam vulnerability.
In 2021, NANO suffered a spam attack that desynchronized the entire network and halted transaction processing. The attack exploited the absence of economic costs for transaction submission — with no fees acting as a deterrent, an attacker could flood the network at minimal cost. Analysis published in the Frontiers in Blockchain journal noted that in feeless systems, it is "possible in theory to spend the PoW equivalent of $8 million per day to force all network users to effectively pay more than $1 per transaction," rendering the network unusable for legitimate micropayments.
IOTA encountered similar issues. The network shut down for 24 hours in December 2019, and its consensus mechanism's security against double-spending attacks remained unclear during periods of low network maturity, according to multiple academic reviews.
TON has not publicly disclosed its spam-resistance mechanism for the feeless phase. The current fixed-fee model provides minimal but non-zero spam deterrence. Removing it entirely will require an alternative rate-limiting system — likely some form of computational proof-of-work per transaction, account-level rate limits, or reputation scoring. The MTONGA roadmap's undisclosed Steps 3-7 presumably address this, but the absence of technical detail is notable given the historical precedents.
TON presents an unusual profile: high user activity metrics paired with minimal DeFi depth.
Activity metrics (April 2026):
DeFi metrics (April 2026):
For comparison, Solana's DeFi TVL stands at approximately $6.05 billion — more than 100x TON's figure — while Ethereum's sits at $57.23 billion. TON's TVL-to-market-cap ratio of 1.6% is among the lowest of any major Layer-1, suggesting that while the network has users, it has not yet converted them into DeFi participants.
The TON Foundation has identified the TON Teleport — a trustless bridge designed to bring Bitcoin onto the TON blockchain — as a key initiative to increase DeFi TVL, with a launch target of mid-2026. Whether fee reduction alone drives TVL growth is uncertain; Solana's experience suggests that ecosystem tooling, developer incentives, and liquidity depth matter more than raw transaction costs.
Catchain 2.0 delivered measurable performance gains: 400ms block times, sub-second finality, 10x throughput. These are verified on-chain metrics, not projections.
The 6x fee cut to a fixed $0.0005 matches Solana's base fee but removes dynamic pricing. Implementation is expected by early May 2026.
Feeless transactions are promised but lack published technical specifications for spam resistance. Historical precedents (NANO 2021, IOTA 2019) suggest this is non-trivial.
Inflation jumped from 0.6% to 3.6% as a mechanical consequence of faster block production. Governance vote to address this is pending through June 2026.
The market has not re-rated TON on these announcements. Price is down 8% week-over-week despite the upgrade news, suggesting investors are discounting execution risk.
DeFi TVL at $56 million against a $3.46 billion market cap indicates the ecosystem remains in early-stage development. Distribution via Telegram is the thesis; DeFi depth is not yet the reality.
The economic model shifts costs from transactors to holders via inflation — a subsidy that must be evaluated against the network's ability to convert Telegram's 1 billion users into on-chain participants.
TON's MTONGA strategy is an aggressive bet that distribution — specifically, Telegram's billion-user base — can overcome the economic constraints that have historically limited feeless blockchain models. The Catchain 2.0 upgrade delivered real technical improvements. The fee reduction is competitively positioned. The ambition is clear.
The open questions are structural. Feeless transactions require a spam-resistance mechanism that TON has not yet specified. The sixfold inflation increase is a cost borne by token holders, not captured in headline fee figures. And the network's DeFi ecosystem, at $56 million TVL, remains orders of magnitude behind competitors that charge comparable or higher fees.
The MTONGA roadmap has five undisclosed steps. The network's credibility will depend on whether those steps address validator economics, spam resistance, and DeFi infrastructure development — the three areas where feeless ambitions meet economic reality.