How to Choose a Crypto Lending Tool: 5 Things You Should Check
There's no shortage of lending tools out there — how do you pick one that's both safe and worthwhile? This article gives you 5 evaluation criteria: non-custodial setup, API permissions, yield transparency, supported currencies and fees, and whether a trial is available — so you can judge for yourself.
To choose a crypto lending tool, check 5 things first: whether your principal stays in your own exchange account (non-custodial), whether the API permissions exclude withdrawals, whether the displayed yield is net of Bitfinex's cut, which currencies it supports and how fees work, and whether you can try it free first. For the signs of scams run under the name of lending, see Is Bitfinex Lending a Scam.
Is it non-custodial — does your principal ever leave your account?
This is the most important one. A good tool never touches your money — your funds stay in your own exchange account the entire time, and the tool simply places orders on your behalf. If it requires you to transfer funds into its own platform, that's a completely different risk level.
Are the API permissions limited, with no withdrawal access?
Confirm that the tool asks for no more than lending needs — the funding permission plus read access to balances and history — and never for withdrawal access. On Bitfinex, trading and withdrawals are separate permissions; if the withdrawal permission is off, the key can't be used to withdraw funds. See API Key Security Setup for how to configure this.
Does the displayed yield show what you actually receive, or the rate before Bitfinex's cut?
Bitfinex takes a cut of lending interest — of the interest, not your principal. If a tool displays the figure before that cut, it will look better than what you actually receive. What matters is the "net" yield — the amount that actually lands in your account. This also reflects how honest a tool is. The same goes for the tool's own fees — whether it charges a monthly subscription or a cut of your interest, you should be able to see each charge itemized, not buried inside the yield figure.
Supported currencies and fee structure
Check which currencies it supports (is USDT/USD coverage enough for you?), how fees are calculated, and — based on your own principal — how much return remains after fees. With a small enough principal, subscription fees can eat up a disproportionate share of returns; once your principal exceeds a plan's cap, check whether an uncapped option exists — and how it charges instead.
Is there a free trial to verify it first?
Tools that offer a free trial let you confirm execution rates and overall experience without paying first — which makes them more trustworthy.
Apply these 5 criteria and you'll be able to judge any lending tool on your own. On all five counts, Kindo delivers: non-custodial; Kindo uses a permission-limited API Key that cannot withdraw or trade; yields shown net of Bitfinex's cut, with platform fees itemized day by day; support for both USDT and USD; and a 14-day free trial. For the full picture, see What Is Kindo. To see it side by side with other tools on pricing, trials, and permissions, see the Bitfinex Lending Bot Comparison.
Want to verify it for yourself first? Try Kindo free for 14 days. → Start your 14-day free trial
Disclaimer: This article is for informational purposes only and does not constitute investment, financial, or tax advice, nor a solicitation. Cryptocurrency and lending involve risk; returns are variable and not guaranteed, and you may lose your principal. Lending rates are determined by market supply and demand, and past performance is not indicative of future results. Please assess your own risk tolerance; consult a professional for tax matters.

