Best crypto token approval & revoke tools in Portugal
Revoke.cash ranks highest in ChainChoice’s published token approval & revoke tools ranking among the providers that list Portugal. Long-term holds (>365 days) are tax-free for private investors — historically a haven, now MiCA-regulated.
Re-read due since
The published cadence is 45 days; this page's next read was due on 30 October 2026.How this page is reviewed
Reviewed means every product ranked on this page was read against its sources on or after that date; every ranked category is re-read at least every 45 days. Models research, extract and parse. A deterministic engine ranks. Every quote passes an adversarial refute pass.
Accountable for this review: Mathias Siemonsmeier, Founder.
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Which crypto revoke tool should Portugal residents use in November 2026?
Revoke.cash ranks highest in ChainChoice’s published token approval & revoke tools ranking among the providers that list Portugal. The order is the published ranking itself; providers whose terms exclude Portugal are removed. Check authorisation with CMVM before depositing.
- Portugal residents holding capital in EUR
- Users who need CMVM-aligned compliance and audit-grade reporting
- Buy-and-hold profiles benefiting from Portugal's tax treatment
- Sophisticated retail and family-office treasurers
- Derivatives / perpetuals traders (use a regulated futures venue instead)
- Privacy-focused users avoiding KYC (these are licensed venues)
- Day-traders chasing the lowest spreads regardless of regulator posture
- Anyone needing a service CMVM does not currently authorise
General guidance for Portugal: the ranking engine does not compute these notes and they do not change the order below. If none fits you, answer the Find My Best questions for a result for your profile.
7 token approval & revoke tools listed for Portugal
In ChainChoice’s published ranking order, from this category’s 7 providers: those whose terms exclude Portugal are removed; those silent on it come last. Each chip names the basis: a dated check, a region listing, or the provider's own claim.
#1 for PortugalRevoke.cash#1 globallyProvider states broad availability Web app to inspect and revoke ERC-20 and NFT approvals across EVM chains
Chain coverage and whether it is current — 9/10Trust surface and access model — 9/10Data freshness & verifiability — 8/10#2 for PortugalRabby Wallet — Token Approval#2 globallyProvider states broad availability Approval manager built into an EVM wallet, with batch revoke
Maintenance and funding durability — 9/10Chain coverage and whether it is current — 7/10#3 for PortugalEtherscan Token Approval Checker#3 globallyProvider states broad availability Approval list and revoke UI built into the block explorer itself
Maintenance and funding durability — 8/10Data freshness & verifiability — 7/10#4 for PortugalMetaMask Portfolio — Token Approvals#4 globallyProvider states broad availability Approvals view inside Consensys' portfolio dapp, five networks listed
Maintenance and funding durability — 7/10Trust surface and access model — 5/10#5 for PortugalDe.Fi Shield#5 globallyProvider states broad availability Approval scanner with risk scoring inside the De.Fi portfolio app
Data freshness & verifiability — 4/10Trust surface and access model — 4/10#6 for PortugalUnrekt (Smart Contract Allowance Checker)#6 globallyProvider states broad availability Minimal multi-chain allowance dashboard, connect wallet to view
Data freshness & verifiability — 2/10Chain coverage and whether it is current — 2/10#7 for PortugalApproved.zone#7 globallyProvider states broad availability Anonymous single-chain Ethereum approvals dashboard
Trust surface and access model — 2/10Maintenance and funding durability — 2/10
Commission: None of these providers pays ChainChoice anything for these links. Disclosure
Provider links appear once we know which country you are browsing from: ChainChoice links to providers only where it serves in full.
Crypto products are high risk. Check the provider is authorised where you live before you deposit.
- Custody failure: whoever holds the assets loses or withholds them.Scored by Trust surface and access model · 25% (Revoke.cash 9/10, Rabby Wallet — Token Approval 7/10, Etherscan Token Approval Checker 7/10)
- Exit failure: you cannot get out at par, on time, or with what is yours.Scored by Maintenance and funding durability · 15% (Revoke.cash 8/10, Rabby Wallet — Token Approval 9/10, Etherscan Token Approval Checker 8/10)
- Information failure: the number is wrong or bought, or your data leaks.Scored by Data freshness & verifiability · 35% (Revoke.cash 8/10, Rabby Wallet — Token Approval 5/10, Etherscan Token Approval Checker 7/10)
Each cell is verified against the provider's filings or the CMVM register; a gap shows "—", never an estimate.
| Provider | Taker fee in Portugal | KYC tier | EUR rails | CMVM license |
|---|---|---|---|---|
| #1Revoke.cash | — | — | — | — |
| #2Rabby Wallet — Token Approval | — | — | — | — |
| #3Etherscan Token Approval Checker | — | — | — | — |
| #4MetaMask Portfolio — Token Approvals | — | — | — | — |
| #5De.Fi Shield | — | — | — | — |
Source: ChainChoice provider catalog cross-referenced with the CMVM register; each fee as of its entry's latest verification (accuracy methodology).
Is using a crypto revoke tool legal in Portugal?
Yes. Portugal regulates crypto-asset service providers under MiCA (EU Regulation 2023/1114), enforced from 30 December 2024. CMVM oversees token approval & revoke tools operating in Portugal; only providers authorised under MiCA may serve retail clients.
How is crypto taxed in Portugal?
Crypto held over 365 days is tax-exempt for private investors. Short-term gains taxed at 28% (or progressive rates if elected). Editorial summary, not tax advice: consult a qualified tax advisor in Portugal before filing.
What payment methods work for buying crypto in Portugal?
The most common rails for retail onramps in Portugal are: SEPA, SEPA Instant, MB WAY. Most regulated platforms support at least the first of these. Card payments may incur 2-4% fees vs. ~0.5% for bank transfers.
Are international platforms (Coinbase, Kraken, Binance) available in Portugal?
Most major platforms have completed MiCA licensing for the EU and serve Portugal via passporting. Availability of specific products (staking, derivatives) may vary by member state — the shortlist above filters by what each platform actually offers to Portugal residents.