0x API keys and rate plans: what to check before launch
Check 0x onboarding and request capacity before launching a swap app; distinguish application keys from purchased throughput.
Explore the reference
Platform reference
Documentation-based profiles of swap services, their capabilities and commercial API conditions.
37 guides · Page 1 of 2
0x API pricing: platform fees and integration economics
0x Standard publishes 0.15% transaction fees with product-specific conditions, separate from gas, integrator fees and commercial account terms.
0x explained: trading infrastructure behind an interface
Understand 0x as trading infrastructure and separate the API provider, the app that uses it and the contracts executing a swap.
0x Swap or Gasless API: choosing the product
Choose between 0x Swap and Gasless products by asset eligibility, approval setup and who bears execution cost.
1inch API pricing: subscription, quota and swap fee
Budget a 1inch integration across subscription access, monthly call capacity, request limits and swap infrastructure charges.
1inch Classic or Fusion: which execution mode fits?
Compare 1inch Classic and Fusion by who submits execution, how gas is handled and what an unfilled order means.
1inch explained: the app, protocols and API business
Identify the 1inch product you are using: swap interface, execution protocol, self-custody wallet or commercial API service.
1inch infrastructure fees: why API access is not the whole cost
Read the current 1inch swap infrastructure fee table and understand why those charges differ from API subscriptions and network gas.
1inch x402 versus an API subscription
Compare 1inch pay-per-call x402 access with subscriptions, including the payment network, verification and temporary fee terms.
Choosing a 1inch API plan by traffic pattern
Size a 1inch API plan using monthly consumption and peak traffic, with a worked example that separates the two constraints.
CoW Swap explained: orders, solvers and batch auctions
Understand CoW Swap as an interface over a solver-based protocol, with order tracking and cancellation distinct from ordinary transactions.
CoW Swap market, limit and time-based orders
Compare CoW Swap market, limit and TWAP orders using their execution conditions, wallet requirements and monitoring needs.
Does the 1inch API require KYC or KYB?
Check which 1inch Business actions require verification and distinguish API organization onboarding from a retail swap.
Jupiter swap products: read the current interface and API scope
Jupiter Spot is a Solana trading product. Its modes and fee schedules are useful comparative context, not evidence of BNB Smart Chain execution.
KyberSwap Aggregator: scope and trade review
Separate KyberSwap aggregation from its limit-order, cross-chain and liquidity-management products before comparing a trade.
KyberSwap API access and commercial limits
Check KyberSwap gateway keys, client identifiers and negotiated capacity without borrowing limits from unrelated Kyber products.
KyberSwap fees: distinguish the swap from the product
Avoid mixing KyberSwap pool, swap, cross-chain and integrator fees; inspect the product and route where a charge applies.
KyberSwap limit orders versus an immediate swap
Compare KyberSwap limit orders with immediate swaps and understand the conditions that matter before leaving an order active.
KyberSwap liquidity-source controls: when to change them
Understand how excluding KyberSwap liquidity sources changes a quote and why filtering does not certify the remaining route.
Matcha and 0x: frontend versus infrastructure
Matcha Auto, Standard, limit orders and cross-chain swaps have different fee and gas treatment. Compare the current products rather than an old zero-fee slogan.