Table of Contents
ERC-20 vs SPL Tokens: A Direct Comparison
ERC-20 and SPL are not interchangeable. They are fundamentally different token architectures built on different execution models, and those architectural differences ripple into every practical aspect of running a token project.
The Architecture Difference That Actually Matters
ERC-20 tokens live on Ethereum and EVM-compatible chains (Base, Polygon, Arbitrum, etc.). Each token is a separate smart contract deployed by the creator. The contract defines the token's logic: supply, transfers, allowances, and any custom behavior. This is powerful but comes with a cost: every interaction with that contract burns gas.
SPL tokens on Solana work differently. There is one shared program, the SPL Token Program, that governs all tokens on the network. When you create an SPL token, you're not deploying a new program — you're creating a mint account within an existing program. This shared-program model is why Solana can process token transactions for fractions of a cent.
Side-by-Side Comparison
| Factor | ERC-20 (Ethereum/EVM) | SPL (Solana) |
|---|---|---|
| Deployment cost | $20–$200+ (ETH gas) | ~0.01–0.05 SOL ($1–5) |
| Transaction fee | $0.50–$50+ depending on congestion | ~$0.0001–0.001 |
| Transaction speed | 12–15 seconds | 400ms average |
| Token standard | Per-contract (custom logic) | Shared SPL Token Program |
| Metadata standard | ERC-721/1155 for NFTs; EIP-3525 for semi-fungible | Metaplex on-chain metadata |
| Authority controls | Contract owner functions (mint, pause, blacklist) | Mint, freeze, update authority (3 distinct keys) |
| Liquidity ecosystem | Uniswap, Curve, Balancer | Raydium, Orca, Meteora |
| No-code tool availability | Many (Thirdweb, OpenZeppelin Wizard) | Growing rapidly |
| Rug-pull transparency | Requires contract audit | On-chain authority status visible to anyone |
When ERC-20 Makes More Sense
ERC-20 is the right choice when:
- Your token needs custom contract logic (vesting schedules, reflection mechanics, tax-on-transfer)
- Your target audience is primarily on Ethereum or Base and you need access to that liquidity
- You're building a regulated or institutional product that requires Ethereum's audit history and tooling
- You need cross-chain bridge compatibility that is more mature on EVM chains
When SPL Is the Better Call
SPL wins when:
- You're launching a memecoin, community token, or utility token where speed to market matters
- Transaction cost sensitivity is real for your users (games, micro-transactions, airdrops)
- You want built-in, transparent authority management without writing a custom contract
- Your liquidity strategy involves Raydium or Orca AMMs
- You're targeting the Solana ecosystem's active DEX trading volume, which consistently ranks among the highest in crypto
The bottom line: For most founders reading this, SPL is the faster, cheaper, and more transparent path. ERC-20 makes sense when you have a specific reason to be on Ethereum or need custom contract behavior that SPL doesn't support natively.
Solana Token Creation Tools: What to Look For
No-code Solana token creators have proliferated in the last two years. The core functionality is roughly the same across all of them: connect wallet, fill in name/symbol/supply/decimals, pay a fee, deploy. Where they diverge is in what happens around that core flow.
What Separates a Good Tool from a Basic One
- Authority management at creation time: Can you revoke mint and freeze authority in the same transaction as deployment? Doing it later means a second transaction, more fees, and a window where authorities are still live.
- Metadata attachment: Does the tool write on-chain Metaplex metadata, or does it rely on off-chain URIs that can be changed later?
- Liquidity pool creation: Can you create a Raydium pool directly from the same interface, or do you have to leave the tool and navigate Raydium manually?
- Token-2022 support: The Token-2022 program (
TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb) is Solana's extended token standard with 15+ optional extensions including transfer fees and interest-bearing mechanics. Not all tools support it. - Transparency of fees: Some tools charge a flat fee; others take a percentage of supply or add hidden markups on network fees.
Feature Comparison: What Modern Solana Token Tools Should Offer
| Feature | What to Expect |
|---|---|
| Token creation | Name, symbol, supply, decimals, image upload |
| On-chain metadata | Metaplex standard (name, symbol, URI, description) |
| Mint authority revocation | One-click, ideally bundled at creation |
| Freeze authority revocation | Separate option, should be offered at creation |
| Metadata immutability | Option to make metadata immutable at launch |
| Raydium LP creation | Direct integration (not a redirect) |
| Token-2022 extensions | Transfer fees, interest-bearing, non-transferable |
| Airdrop / multi-send | Batch token distribution to holder lists |
| Token burn | Reduce circulating supply post-launch |
| Cost | Flat SOL fee (transparent) |
The Token-2022 Question
Most memecoin and community token launches use the standard SPL Token Program. Token-2022 is worth considering if your use case requires:
- Transfer fees (a percentage taken on every transfer, sent to a designated account)
- Interest-bearing mechanics (yield-generating tokens)
- Non-transferable tokens (soulbound credentials, reputation tokens)
- Confidential transfers (privacy-preserving balances)
For straightforward memecoins and community tokens, stick with the standard SPL Token Program. Token-2022 adds complexity and some DEX integrations still lag on full support.
What CreateMyCoin Offers
CreateMyCoin is built specifically for the Solana launch lifecycle. The platform covers token creation with on-chain Metaplex metadata, one-click authority revocation (mint, freeze, and metadata) during the creation flow, Raydium liquidity pool setup, and post-launch tools including airdrop distribution and token burning. The fee structure is flat and transparent, paid in SOL at the time of deployment.
For founders who want to go from wallet-connected to liquidity-live without stitching together four different tools, that end-to-end coverage is the practical advantage. You can also check any existing Solana token's authority status and safety score before interacting with it.
SPL Token Authority Management: The Three Controls That Define Your Token's Trust Level
This is where most token founders make mistakes that cost them holder trust. SPL tokens have three distinct authority fields built into every mint account. Each one controls a different capability, carries a different risk profile, and requires a separate decision.
The core principle: Every active authority is a vector for rug-pull accusations, even if you have no intention of using it. Holders and DeFi protocols check these on-chain. An active mint authority on a "fixed supply" memecoin is a red flag that will suppress trading volume and holder growth.
The Three SPL Token Authorities
According to the Solana Operational Security Standard, each authority has a distinct function and risk profile:
1. Mint Authority. The wallet address allowed to call MintTo and create new tokens. While active, the holder can inflate supply to any number, diluting every existing holder. Setting it to null permanently caps the supply at its current value. The change costs roughly 0.001 SOL and is irreversible by Solana protocol design.
2. Freeze Authority. The wallet allowed to call FreezeAccount on any holder's token account, preventing them from sending or receiving the token. Even if you never intend to use it, an active freeze authority signals that you could freeze any holder's funds. USDC keeps freeze authority active for OFAC compliance. For memecoins and most DeFi tokens, it should be revoked.
3. Metadata Update Authority. Held by the Metaplex metadata PDA, this controls whether the token's name, symbol, image, and URI can be changed after launch. An active update authority means the project could silently rebrand the token. Making metadata immutable closes this vector.
The Decision Framework: Revoke, Transfer, or Retain
| Authority | Revoke if... | Keep if... | If keeping... |
|---|---|---|---|
| Mint | Supply is final; fixed-supply memecoin or governance token | Planned inflation schedule, staking rewards, game economy | Transfer to Squads multisig, publish tokenomics doc |
| Freeze | DeFi/utility/community token with no compliance need | Stablecoin, regulated asset, OFAC compliance required | Document publicly; most DeFi integrators won't touch tokens with active freeze |
| Metadata | Branding and links are final | Temporary hold during launch (e.g., finalizing logo) | Transfer to same multisig as other authorities |
The Order of Operations Matters
The sequence in which you manage authorities before launch is not arbitrary:
Step 1 — Mint your full intended supply first
Once mint authority is revoked, you cannot add to the supply. Confirm treasury, team, airdrop, and liquidity allocations are complete.
Step 2 — Revoke mint authority
This is the highest-trust signal for fixed-supply tokens.
Step 3 — Revoke freeze authority
A separate transaction. Revoking mint alone still leaves freeze active, which remains a rug-pull vector.
Step 4 — Make metadata immutable
Verify name, symbol, image, and URI render correctly in wallets and explorers before locking.
Step 5 — Open your liquidity pool
Authority revocations should happen before LP deposit, not after.
Critical warning: Revocation is permanent. Solana's SPL Token Program has no recovery mechanism, no admin override, and no governance proposal that can restore a revoked authority. A typo in a transfer target address means permanent loss of that authority. Verify every address character by character before executing.
When to Keep Mint Authority (and How to Do It Safely)
Not every token should revoke mint authority. Utility tokens with planned inflation schedules, game reward economies, and staking yield mechanisms legitimately need ongoing minting capability. The mistake is leaving that authority on a single founder wallet.
The correct approach for tokens that need ongoing minting:
- Transfer mint authority to a Squads multisig vault — see our guide to setting up a Squads multisig treasury
- Publish a tokenomics document specifying when and why minting occurs
- Consider transferring to a Realms-controlled DAO treasury for fully decentralized governance
A single-key mint authority on a live token is a trust liability regardless of your intentions. Multisig custody converts a rug-pull risk into a documented, auditable process.
ERC-20 Authority Comparison
On EVM chains, authority management works differently. ERC-20 contracts typically expose owner-controlled functions: mint(), pause(), blacklist(). These are defined in the contract at deployment and can be removed by renouncing ownership (setting the owner to the zero address). The key difference from SPL:
- ERC-20 authority status requires reading contract code or a third-party audit tool
- SPL authority status is a first-class field on every mint account, visible on any Solana explorer
This transparency advantage is underappreciated. Any holder can check an SPL token's authority status on Solscan in seconds. On EVM chains, the same check requires understanding Solidity and reading contract bytecode or paying for an audit. For community-driven tokens where holder trust is the primary asset, SPL's built-in transparency is a meaningful structural advantage.
The Pre-Launch Authority Checklist
Before opening your liquidity pool or announcing your token publicly, work through this checklist. Each item corresponds to an on-chain state that holders and DeFi protocols will check.
Before Revoking Mint Authority
- Confirm the final supply number is correct (check decimals carefully)
- Verify treasury, team, airdrop, and LP allocations are fully minted to the correct wallets
- Save the mint address and current total supply
- Announce publicly that the supply will become fixed
- Execute the revocation and publish the transaction hash
Before Revoking Freeze Authority
- Confirm no token accounts are currently frozen
- Verify your project has no regulatory requirement for freeze capability
- Explain the decision to your community before executing
- Execute and publish explorer proof
Before Making Metadata Immutable
- Check name, symbol, description, and image in Phantom, Solflare, and Solscan
- Confirm your website URL and social links are durable (not short links that expire)
- Update any metadata that needs correction before locking
- Execute immutability and verify the change on-chain
Post-Launch Authority Announcement Template
After completing authority revocations, publish a statement from your official channels:
We have completed the planned token authority update. Mint authority is revoked, freeze authority is revoked, and metadata is immutable. Official mint: [ADDRESS]. Transaction proofs: [LINKS]. Liquidity pool: [LINK].
This kind of transparency is what separates legitimate projects from the noise. It also gives holders something concrete to verify independently, which is more trust-building than any marketing claim.
For projects using CreateMyCoin, you can revoke freeze authority and manage all three authority types directly from the platform dashboard, with each action generating a verifiable on-chain transaction.
Choosing Your Path: A Decision Summary
Three questions determine the right setup for your token launch:
1. Which chain?
- Memecoin, community token, or utility token with cost-sensitive users: Solana + SPL
- Custom contract logic, Ethereum liquidity access, or institutional requirements: EVM + ERC-20
2. Which creation tool? Look for a platform that bundles token creation, on-chain metadata, authority revocation, and LP setup in a single flow. Tools that handle authority management at creation time (not as a separate step) reduce both cost and the window of exposure.
3. Which authorities to revoke?
- Fixed-supply token (memecoin, governance): Revoke all three (mint, freeze, metadata)
- Utility token with planned inflation: Transfer mint to multisig, revoke freeze and metadata
- Stablecoin or regulated asset: Keep freeze, document publicly, transfer to multisig
The token standard debate often gets framed as a technical argument. In practice, it is a trust and economics argument. SPL tokens are cheaper to deploy, faster to trade, and more transparent by default. The authority management system, which looks like a technical detail, is actually the primary mechanism through which your token earns or loses holder confidence.
Get the authorities right before launch. There is no fixing it after the fact.
FAQ
Should I launch my memecoin on Ethereum or Solana?
For most memecoin, community, and utility token founders, Solana's SPL standard is the faster and cheaper path: deployment costs a few dollars, transactions cost fractions of a cent, and authority controls are transparent by default. ERC-20 makes more sense when you need custom contract logic or specifically need Ethereum's liquidity and tooling.
What are the three SPL token authorities?
Every SPL mint account has three separate authority fields: mint authority (who can create new tokens), freeze authority (who can freeze a holder's token account), and metadata update authority (who can change the name, symbol, image, or URI). Each can be revoked, transferred, or retained independently.
Is revoking mint authority permanent?
Yes. Once mint authority is set to null, the Solana protocol has no mechanism to restore it. There is no admin override and no recovery process. Supply is permanently capped at whatever it was at the moment of revocation.
Should I revoke freeze authority on a memecoin?
In almost all cases, yes. An active freeze authority means the project could freeze any holder's token account, which is a rug-pull vector that DeFi protocols and rug-checking tools flag. Stablecoins like USDC keep freeze authority for compliance reasons, but community and utility tokens should revoke it.