Eligibility and Core Mechanism for Participating in Zcash NU7 Voting
If you hold a expendable Shielded ZEC (Spendable Shielded ZEC) in the Ironwood pool in your own wallet at around 19:00 UTC on August 24, 2026, you are eligible to participate in Zcash NU7 Voting. People who had no balance at that moment, no matter how much Zcash (ZEC) they purchased today, will not be able to change that fact before the voting window closes at 19:00 UTC on September 14. On the other hand, there is an often-overlooked mitigating factor: Anyone who is eligible on the deadline and moves, sells or redistributes their coins after that date will not lose their vote. As the organizers said: "If at that level you have money to spend in Ironwood, even if you move money after the snapshot, your ZEC will still be eligible to vote."
This is the actual heart of a process that has so far been barely mentioned in English literature. We explained on August 22 what ZEC holders are voting on. Then came the question of who had the right to vote and how technically it worked. This question will be answered step by step below, pointing out where the primary sources conflict with the trade media and drawing the line at which voting no longer has any impact.
Who can participate in Zcash voting: Three conditions for snapshot blocks
The eligibility rule is located in a single English clause that contains three conditions that must be met at the same time: "Spending blocking funds in Ironwood at the mainnet block height of 3459350." In layman terms:
Spendable
Shielded notes are the protected equivalent of Zcash account entries: encrypted records in the blockchain that can only be read and spent by matching key holders. "Spending" means that these notes are actually available for spending on the deadline date, i.e., confirmed and not bound in an ongoing transaction. Funds that are in the process of transfer at the time of the snapshot are not included.
Shielded
Zcash has two types of addresses. Transparent addresses work like Bitcoin: the amount, sender and recipient are publicly visible on the blockchain. Mask addresses hide this information through zero-knowledge proof. Only the blocked balance will be counted into voting. On August 24, people holding the transparent address ZEC were not eligible to vote, even for a six-figure amount.
In the Ironwood pool,
The mask pool is the technical generation to which the mask address belongs. Zcash introduced four such pools in turn, with only the latest one counted in the vote. This will be explained more later, as this excludes most holders.
The deadline itself can be confirmed by measurement without having to believe any announcement. Blockchair's public chain statistics show that the block height is 3,467,063 at 12:37:46 UTC on August 31, 2026. The snapshot at 3,459,350 therefore traces back 7,713 blocks, which is approximately 160 hours, slightly less than seven days, based on a target block time of 75 seconds. This has become irreversible history.
Why ZECs on exchanges have no voting rights: Self-custody as a prerequisite
This is where most retail investors exit without knowing it. If your ZEC is stored on an exchange, the private key belongs to the exchange and not to you. Your position there is a claim on the exchange, not a masked balance in the Zcash pool. This is why the report states that "ZECs stored on exchanges or other networks need to be transferred to Ironwood's self-custody" to be eligible to vote.
In practice, this means that Zcash governance is tied to self-hosting. Anyone who wants a say must withdraw coins from the escrow account and place them in a wallet where they control the key. In this way, they also take on the responsibility of managing mnemonic words, which means that if the wallet is lost, they can recover the sequence of words from it. For newcomers, the transition is the real obstacle, not the voting itself. If this is your first time taking this step, our software wallet is worth looking at, and for larger positions, the hardware wallet comparison is worth considering, as the key never leaves the device.
On the other hand, the note mentioned at the beginning of this article applies: contact is terminated after the snapshot. You don't have to hold on to these coins until September 14; the balance can be returned to the exchange, put into another wallet, or sold, and voting rights remain attached to the snapshot moment. Therefore, anyone who extracted the ZEC simply to vote may have moved it back already. Please see our exchange comparison for which trading venues are suitable for a return trip.

Ironwood, Orchard, Sapling, Sprout: Only one blocked pool is eligible to vote
Zcash developed on its fourth-generation shielded addresses. Sprout is the first, from 2016, Sapling is closely followed in 2018, Orchard in 2022, and Ironwood is upgraded with the same name on July 28, 2026. Each generation is an independent jar with its own cryptography, and funds do not automatically migrate from one to the next.
For NU7 voting, only Ironwood is valid. Balances in Orchard, Sapling and Sprout are as valid as transparent addresses on the deadline. This is not formalism, it has had a measurable impact on engagement: As of the end of August, the completion rate of migration from the sealed Orchard pool to Ironwood was only about 85%, and about 3% of the total supply was still sitting in Orchard. Each such balance will be worthless in the August 24 vote, even though it is blocked and belongs to the right person.
So, if you read in July or August that you should "block" your ZEC, that's only half of the recommendation. What matters is which pool. Anyone who delays moving to Ironwood because of cost and time has inadvertently given up their voting rights.

Of the four screening pools, only one is eligible to vote: Anyone who is still in Orchard, Sapling or Sprout on August 24 is excluded from the NU7 vote.
Which wallets support Zcash voting: Contradictory sources and media
The precision here is worth it, because mistakes can cost you the right to vote. The organizers 'announcement explicitly mentioned two apps: "We confirm that Vizor and Zodl will support the voting process." Two names, the main source only confirmed this.
Trade media also listed Zashi, Zkool and the hardware wallet Keystone as support objects, with the latter with a comment stating that users can participate "without moving the key out of the device." This divergence deserves naming rather than concealing: There is a practical difference for you between "organizer confirmation" and "media mention." If your wallet does not display voting, it is not a fault of your device, but may be a lack of support.
In the Zcash community forum, at least one participant confirmed the route through Zodl, saying that "voting with Zodl is very effective." This is a user report rather than a vendor promise, but it is consistent with the primary source.
What to check before trying
Open your wallet and see if it provides voting capabilities. If it cannot be found, a detour through the identified application is a safe path. Your blocked notes remain in place; you don't need to transfer money to vote.
How to use Zodl or Keystone to vote
The process is short and does not require a transaction to a third-party address. The application describes five steps:
- Open Settings on a Zodl or Keystone device.
- Select "Beta: Coinholder Polling" to view the ongoing surveys.
- Read the proposal and linked ZIP file. ZIP is a Zcash improvement proposal that technically details the formal document of protocol changes. People who only know the title are voting for a text they haven't read.
- Vote for your block vote .
Vendor note: "Voting is private. Your money will never leave your wallet."
Track open, completed and closed investigations in one place.
Here are two things that often cause confusion. First: Your wallet must be fully synchronized with the blockchain, otherwise it won't know where the deadline is. For blocked addresses, this reconciliation is significantly slower than transparent addresses, because the wallet must decrypt each note itself. Second: Your voting weight is equal to your blocked balance in the snapshot block, not today's account balance. Additional quantities purchased after August 24 will not add weight.
The five-question
The ballot for ZEC holders to decide on the NU7 upgrade includes five separate questions, each with an abstention option. You don't have to answer all questions.
Question 1: Release smoothing under NSM
The Network Sustainability Mechanism (NSM) is a proposal to manage new ZEC releases through a smoothing curve rather than sudden halving. Options include smoothing the curve, halving it, removing this point from NU7, and abstaining.
Question 2: Reissue start date
Reissue This means returning previously burned transaction fees to future block rewards. Options: As soon as possible, February 2027, February 2031, abstention.
Question 3: Close Sprot
The oldest mask pool will be removed from the protocol. Options: Implement immediately with NU7, one year after vote, no date, abstention.
Question 4: Shorten the block time
The block time will be reduced from 75 seconds to 25 seconds, making transaction confirmation faster. Options: Yes, no, abstention.
Question 5: Scope and readiness of NU7
If individual features are not ready before September 30: Ship and discard unfinished parts, wait until everything is ready, reject plan, waive.
Questions 1 and 2 have the most weight economically because they involve future issues of new coins. Circulation supply was approximately 16.91 million ZEC on August 31, with a ceiling of 21 million (CoinGecko). The price for the day was $829.90, or 715.72 euros, and the market value was $14.05 billion, down about 2% in 24 hours.
Quorum of 1,000,000 ZECs and size of Ironwood pool
In order for the results to be representative, at least 1,000,000 ZECs must be involved in at least one of the five questions. This number sounds abstract until you measure it based on qualified supply.
According to trade media reports, as of the end of August, Ironwood Pool had received more than 3.7 million ZECs. Therefore, the quorum is equivalent to more than one-quarter of the entire qualified position. Compare: Measured against a circulating supply of 16.91 million ZEC, it's less than six percentage points. These two numbers describe the same threshold, but only the first describes the actual obstacle because only Ironwood is valid.
If a quorum is not reached, the vote is not invalid in the legal sense. The result will be considered unrepresentative, which is a considerable difference for the developers who aim to evaluate it. For you as a holder, this means that abstention as a vote also promotes participation, and doing nothing reduces participation.
Consultation signals rather than agreement changes: coin holders vote not to do what
This is where the article becomes uncomfortable, but not having this part is wrong. Voting does not change the Zcash agreement. Comments collected by the program are available for developers to subsequently consider or ignore.
In a community forum, a post simplified it to the formula "survey, not voting," where developer Daira pointed out: "There is no ZIP stipulation that Zcash protocol decisions are made by voting." Therefore, there is no official document stipulating that agreed decisions should be made through voting. Several participants said they needed extraordinary reasons to overturn the holder's express vote. This is not a binding commitment, but a voluntary commitment without an enforcement mechanism.
Approved proposals must then be written in ZIP, developed, reviewed, and rolled out via a network upgrade. Then there are months between the September 14 results and visible changes in block time or release curve, and even years in the case of a reissue option.
People who take the process seriously though do so for different reasons: the highly participatory currency holder vote is the strongest signal that governance can generate without a foundation majority. It was coordinated by Valar Group and Project Tachyon, who established their own voting chain for coin holders for this purpose. This voting chain is an independent chain purely for counting, replacing Zcash's previous governance process. Zcash co-founder Sean Bowe accompanied the launch.
Two votes, one deadline: coin holder votes and the Zcash Foundation's ZCAP survey
Anyone searching for "Zcash votes" actually found two parallel programs that ended at the same minute on the same day. Confusion between the two is the most common source of error.
Currency holder vote is the currency weighted part of this article. It runs from August 25 to September 14 at 19:00 UTC, and your weight is the masked Ironwood balance at the time of the snapshot block.
ZCAP Survey It was a survey conducted by the Zcash Foundation on the Zcash Community Advisory Group. It opened on August 27 and also closed at 19:00 UTC on September 14. The foundation runs it as a SIV survey, which stands for single iteration voting; it is a unique survey format it uses for group consultations and has nothing to do with the currency weighted count of currency holders 'votes. Only team members who receive email instructions can participate there; holding a ZEC alone does not confer qualifications. The foundation positions the process itself as follows: "Although advisory in nature, these votes play a critical role in informing ecosystems about decisions." The two procedures solve the same five substantive issues from different perspectives, once based on capital weighting and once based on number of people. These questions are not new: the foundation has surveyed the scope of NU7 through sentiment surveys in early 2026 and released the results. The current process aims to resolve outstanding issues left behind since then.
How homomorphic encryption keeps your vote secret
Homomorphic encryption is a technique that allows you to add values without decrypting them. For voting, this is a decisive attribute: counting can be run without anyone seeing an individual vote.
In NU7 voting, the answers selected and the associated ZEC number are processed in encrypted form. What is ultimately visible is the total number of options for each answer. In addition, each vote is split into 16 votes that cannot be correlated with each other, so it is impossible to draw conclusions about the size of personal balances from voting behavior.
The counting itself is the responsibility of a distributed electoral authority of at least ten verifiers, each holding only a partial decryption key. The overall result can be reconstructed only if two-thirds of the validators agree. This means that a single operator cannot spy on the intermediate results and influence the voting process. For privacy coins, this design is not so much an optional add-on as a requirement, as a public voting list exposes each participant's balance in the window.
What does this mean additively for European holders
The vote comes at a stage where European investors are thinking about privacy coin custody anyway. What role the planned EU rules play in this, and what will happen to positions on regulatory platforms from July 2027, we summarize in a separate article . Anyone who transfers their ZEC to self-custody anyway solves both issues through the same steps.
Zcash Voting: Summary of Points
First check whether you are eligible to vote. Open your wallet, fully sync it, and check to see if there are blocked funds available to spend in the Ironwood pool on August 24. If they were stored on an exchange, Orchard, Sapling, Sprout or a transparent address, the vote would be out of reach. For the next attempt, the choice of wallet is crucial: Hardware Wallet Comparison shows which devices support blocking Zcash addresses.
Vote during the open window. Until 19:00 UTC on September 14, the path is through settings in supported applications and "Beta: Coinholder Polling". Read the ZIP link before clicking and use the waiver option for questions on which you have no opinion. If you first have to withdraw funds from an escrow account for this, you can find candidates for subsequent return travel in Exchange Comparisons .
Don't expect immediate changes from the results. Voting is advisory and not a consensual decision. Treat it as a date for an emotional reading rather than a price response, and separate custody issues from voting issues: Regardless of the final scope of NU7, you need appropriate storage arrangements. Software Wallet Comparison provides a way to get started.
The main source with the full text of the announcement, five questions, and eligibility rules is located in Zcash Community Forum . The advisory team's parallel investigation was documented in the Zcash Foundation's separate forum post .
(As of August 31, 2026. This article does not constitute investment advice. Price and fee structures are subject to change; please check terms with your provider before purchasing.)

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