PowerMap

Who holds power over a coin

Owning a coin is not the same as being the only one with power over it. For each coin we read its own terms, contracts and documents, and write down who can freeze it, create more of it, change its rules or decide who may cash it in. Every row names its source and the day we read it.

We write down who can stop you, and where we read it. We never say whether they will.

Ask it

Search answers PowerMap questions by power, by company or by coin: which coins can be frozen, which stablecoins can be frozen, what can Circle freeze, tether powermap.

The nine powers

Can freeze

Block one address, or freeze the coins in it.

Nobody, by their own terms: Bitcoin, Ethereum, XRP, Cardano, Gram (prev. Toncoin), Bittensor, Polkadot, Algorand

Not established for 1,171 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Can pause

Stop every transfer of the coin.

Not established for 1,183 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Can create more, or change the supply rule

Create more of it, or change the rule that limits supply.

Nobody, by their own terms: Bitcoin, Zcash, Chainlink, Cardano, Stellar, Avalanche, Sui, Bittensor

and 22 moreMemeCore, Pepe, Sky, Ethereum Classic, Algorand, Filecoin, Dash, VeChain, Ether.fi, Curve DAO, Raydium, Virtuals Protocol, Decred, Basic Attention, THORChain, Theta Network, Convex Finance, The Sandbox, NEO, eCash, Golem, Horizen

Not established for 1,145 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Decides redemption

Decide who may exchange it for what backs it, and on what terms.

Not established for 1,165 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Holds what backs it

Hold what backs it.

Not established for 1,170 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Can change the rules

Change the rules the coin runs on.

Not established for 1,177 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Orders and approves transactions

Order and approve its transactions.

Not established for 1,181 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Pays the return

Pay the return, where a return exists.

Not established for 1,110 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

Issues copies on other chains

Issue the copy that exists on another chain.

Not established for 1,171 of the 1,183 coins we track: no written row yet. A blank is not a “no”.

What this page is not. It is not a rating. A coin with more parties is not worse than a coin with fewer, and nothing here says whether a power has been used or will be. It is not complete: most coins we track have no written row yet. Each coin's full rows, in their own words, are on its page under “What it can do”.

No party can pay to be removed, reworded or reordered. Something wrong, or out of date? How to ask for a correction. How these rows are written.