Compare real costs across exchanges — not just headline prices.
Estimated total cost across 8 ranked routes from 33 tracked exchanges.
Snapshot #14357 · 22 hours agoEstimates, not live quotes. We only rank routes when current evidence is available.
As of May 12, 2026, the exchange with the lowest estimated cost for buying Polkadot in United Kingdom via card is OKX, with an estimated total cost of 2.29%–2.60%. This comparison ranks 8 exchanges. Estimates, not quotes.
Snapshot-backed comparison · Data updated 22 hours ago · How we compare
DOT spot: ~$1 · Effective buy price: ~$1–$1 · Fees on £10: ~£0.23–£0.26
No signup required · Free, unbiased comparison · Estimates include fees
Based on available fee data.
Best for credit/debit card · Lowest estimated fee in this scenario
From your £10, estimated route cost is £0.23–£0.26, leaving about £9.74–£9.77 buying power.
Estimated from route cost and reference price · Estimates, not quotes
8 ranked33 trackedAs of 22 hours ago
25 not ranked: missing fee or evidence data
Requires eToro Money first. Supported assets only. Eligible users and regions only. Extra friction and fees may apply.
Augea has enough current cost inputs for this scenario, so this exchange can be compared by estimated total cost.
This is an estimate, not a live quote. Open the evidence below to inspect the snapshot, source links, and missing-field checks.
Requires eToro Money first. Supported assets only. Eligible users and regions only. Extra friction and fees may apply.
Augea has enough current cost inputs for this scenario, so this exchange can be compared by estimated total cost.
This is an estimate, not a live quote. Open the evidence below to inspect the snapshot, source links, and missing-field checks.
Augea has enough current cost inputs for this scenario, so this exchange can be compared by estimated total cost.
This is an estimate, not a live quote. Open the evidence below to inspect the snapshot, source links, and missing-field checks.
Augea has enough current cost inputs for this scenario, so this exchange can be compared by estimated total cost.
This is an estimate, not a live quote. Open the evidence below to inspect the snapshot, source links, and missing-field checks.
Augea has enough current cost inputs for this scenario, so this exchange can be compared by estimated total cost.
This is an estimate, not a live quote. Open the evidence below to inspect the snapshot, source links, and missing-field checks.
Augea has enough current cost inputs for this scenario, so this exchange can be compared by estimated total cost.
This is an estimate, not a live quote. Open the evidence below to inspect the snapshot, source links, and missing-field checks.
Augea has enough current cost inputs for this scenario, so this exchange can be compared by estimated total cost.
This is an estimate, not a live quote. Open the evidence below to inspect the snapshot, source links, and missing-field checks.
Data collection in progress — ranking not yet available for this card route.
These exchanges are tracked by Augea but explicitly do not serve United Kingdom — typically due to platform restrictions, regulatory framework, or licensing scope.
Estimates, not quotes. Estimates reflect exchange-side route costs and may exclude bank or card-issuer fees outside the exchange. Where data is incomplete, fields are shown as unknown. How we estimate · Why actual cost can differ →
Note: Crypto prices are typically quoted in USD. Amounts shown in GBP are converted estimates and may vary with exchange rates.
Latest snapshot · Created May 12, 2026 · id: 14357