— Referral terms almost always say the program can change at any time. Here's what that clause actually reaches, and the two screenshots that protect you if it does.
— Gift cards get a 5-year floor against expiration under the CARD Act. Promotional and loyalty credit is carved out of that protection and can legally die in 30 days.
— Why most bank and brokerage bonuses run a soft pull against a banking-history bureau, not your credit report — and the cases that do trigger a hard inquiry.
— The FTC has substantiation rules for "up to" claims like "up to $200" or "up to 90% off." Here is what advertisers actually have to prove before printing that line.
— Almost every referral program locks the code in at registration. The rare exceptions, their conditions, and why a second account isn't the workaround it looks like.
— Attribution windows run 24 hours to 90 days, and a second click usually restarts the clock. Why a link that still opens the site can be too old to earn a reward.
— How browser coupon extensions can overwrite whose referral link gets the credit at checkout, why that's now a live lawsuit, and what it means for you as the shopper.
— The five real reasons a WELCOME-style discount code bounces at checkout — and why switching to a new email to reuse it usually gets the order cancelled.
— Money-flipping DMs use the same channels as real referral codes. Here's the three-question test that tells a flip scam apart before you send anything.
— An Uber Eats promo code usually discounts only the food subtotal, not fees or tax, on a menu that runs higher than in-store. How to price-check a basket first.
— How provably fair casino games work — server seed, client seed, nonce — how to verify one round yourself, and the four things the hash doesn't prove.
— How Robinhood's ACATS transfer bonus works: the percentage match, the multi-year chargeback window, and how to turn the headline rate into a real annual return.
— The six ordinary things that silently break Rakuten cash-back tracking, what the Shopping Trips log actually proves, and how to file a claim that survives review.
— A five-minute method for scanning any referral or bonus terms page: what six facts to pull out, which phrases signal a catch, and what a fast read can't tell you.
— A worked comparison of Binance's recurring fee kickback against one-time cash bonuses, with the break-even trading volume where each reward actually wins.
— Legitimate exchanges and fintech apps cannot legally pay a reward without verifying who you are. Here's why 'no-KYC bonus' offers are a red flag, not a perk.
— A $50 referral bonus in one country becomes $10 — or nothing — elsewhere on the identical code. Why rewards vary by country, and how to find your real number.
— Sign-up bonuses pay out on wildly different clocks — instant, weekly batch, 30-day window, or quarterly cycle. Here's why, and how to tell which one you're in.
— Sign-up bonuses that require a deposit hide traps in how they define new money, timing, and balance. Here's what to check before you fund an account.
— A paid referral bonus isn't always final. How clawback windows work, what actually triggers one, how long they last, and how to keep a bonus that's already yours.
— Whether a referral code combines with a coupon, welcome bonus, or cashback offer depends on the program type — the rules below explain why, by category.
— How Dropbox's referral program pays 500 MB of extra storage per friend instead of cash, the desktop-app step that actually triggers it, and the caps on both sides.
— How NordVPN's refer-a-friend program pays free months instead of cash, why the reward depends on your plan, and the renewal-rate catch that shows up a year later.
— Referral programs vs affiliate networks for creators: payout shapes, ToS traps like code-posting bans and clawbacks, and the disclosure rules for both.
— Expired referral codes are evidence, not clutter. Why we label dead codes instead of deleting them — and the coupon-site dark pattern that policy replaces.
— How the IRS treats referral bonuses, free stock, and crypto rewards: what counts as income, what's a rebate, 1099 thresholds, and record-keeping basics.
— Referral codes expire — often quietly. Campaign windows, annual caps, pauses, and revocations explained, plus how to confirm a code is live before signing up.
— Why nearly every VPN 'discount' is plan-length pricing: first-term vs renewal rates, refund windows as the real trial, and three checks for any deal.
— Why a Binance referral code fails: entered too late, existing account, US geo-block, expired campaign, or missing KYC — and what actually fixes each.
— How Binance, Coinbase, and Kraken structure their referral and sign-up offers — fee kickbacks vs crypto bonuses — and which fits US and non-US users.
— What the FTC actually requires when you share a referral code: material-connection disclosure, the clear-and-conspicuous test, and the 2024 fake-reviews rule.
— Eight three-second checks that expose fake verification stamps, inflated bonuses, and missing disclosures before you trust a coupon site with your signup.
— How Robinhood's referral gift stock, IRA match, and deposit boosts differ, what stacks with what, and the clawback rules that decide which is worth it.
— A practical 10-point checklist for vetting any sign-up or referral bonus before you deposit: eligibility, deadlines, wagering locks, clawbacks, and taxes.
— Why one Uber Eats invite code shows different discounts in different countries, the existing-account gotcha, and how to check a code's value before you order.
— Referral bonuses aren't generosity — they're cheap customer acquisition. The CAC and lifetime-value math behind sign-up rewards, and why they shrink.
— Binance runs two separate referral systems: fee-kickback IDs capped at 20% and task-gated CPA vouchers. Here's how each pays out, plus KYC and US rules.
— Referral codes, promo codes, and affiliate links pay different people in different ways. Learn who funds each one and which deserves your skepticism.
— Robinhood advertises free gift stock worth up to $200, but about 98% of rewards land at $5 to $10. Here is how the odds, holding rules, and caps work.