Rakuten's biggest dollar-denominated bonuses for May 2026: Kraken $150 (was $50), SoFi Banking $300, SoFi Personal Loans $300, SoFi Student Loan Refinance $250. Real math.
Quick take: As of this article's May 4, 2026 publication, four fixed-dollar bonuses on Rakuten delivered better effective returns than Big Give Week's 15% headline rate — especially for anyone already considering a SoFi banking product or starting crypto trading on Kraken. Combined value was up to $1,000 for signing up for all four. Update, verified August 12, 2026: all four bonuses have reverted — SoFi's three offers are back to their pre-May baselines ($125 / $150 / $100) and Kraken has dropped even further, to $10. Check the live rate on each merchant's Rakuten page before counting on these numbers.
These aren't credit-card bonuses. These are Rakuten Cash Back paid to your account when you complete a qualifying action (sign up, deposit, etc.) at the merchant — paid via PayPal or check at Rakuten's normal quarterly schedule. If you also want to stack Rakuten cash back with the right card at checkout, we cover the mechanics in our credit card stacking guide.
| Merchant | Cash Back | Was | Multiplier vs baseline |
|---|---|---|---|
| Kraken | $150 | $50 | 3.0× |
| SoFi Banking | $300 | $125 | 2.4× |
| SoFi Personal Loans | $300 | $150 | 2.0× |
| SoFi Student Loan Refinance | $250 | $100 | 2.5× |
All four are sign-up / activation bonuses. They require completing a specific action at the merchant — funding an account, taking out a loan, refinancing existing debt — not just clicking through.
If you've been thinking about putting some money into Bitcoin or Ethereum, Kraken via Rakuten is currently offering $150 in Rakuten Cash Back when you fund your account. The previous baseline was $50, so the elevated rate is a 3× multiplier.
Kraken's standard signup bonus is its own program — typically $10-$25 in trading credits or a small free crypto allocation when you complete identity verification and your first trade. The Rakuten $150 stacks on top of that. Your math:
The catch: you have to actually fund the Kraken account and (typically) complete a qualifying trade. Funding $0 won't trigger the bonus. Read Rakuten's terms on Kraken's specific page before clicking through — minimum deposit and trading requirements vary.
SoFi's online banking product (no minimums, 4%+ APY on savings) has historically had Rakuten bonuses around $125-150. The current $300 (was $125) is the highest it's been in 12+ months.
For comparison, SoFi's own direct sign-up bonus is up to $325 if you set up direct deposit. Stacking SoFi's $325 + Rakuten's $300 = $625 total for one bank account opening. That's better than most credit card welcome bonuses.
The qualifying action is typically:
SoFi Personal Loans at $300 (was $150) is meaningful — but only if you're already in market for a loan and SoFi makes the most sense for your specific situation. Don't take out a personal loan you don't need just to capture $300 in Cash Back — interest costs will dwarf the bonus on any non-trivial loan size.
If you ARE taking out a $10,000 personal loan and SoFi quotes you a competitive APR (their rates start ~8% for excellent credit), the Rakuten $300 effectively reduces your origination cost / first-year interest by ~$300 — meaningful for a financing decision.
SoFi Student Loan Refinance at $250 (was $100) is similarly action-conditional. Only consider this if:
Refinancing without one of those conditions is usually worse for the borrower. The $250 doesn't change that math.
The hidden math: the dollar bonuses don't have a spending requirement. Rakuten's 15% Big Give Week rate sounds great, but you have to spend money to get money — $150 in Cash Back requires $1,000 in spending. Kraken $150 just requires opening + funding the account.
| Offer type | Effective return |
|---|---|
| Big Give Week (15% on $1,000 spend) | $150 — costs $850 net |
| Kraken $150 sign-up | $150 — depends on minimum deposit (typically $10-100) |
| SoFi Banking $300 sign-up | $300 — funded via your direct deposit you'd send anyway |
For users who would have opened these accounts anyway, the Rakuten bonus is essentially "free money" — incrementally additive to whatever the merchant's own bonus is.
Step 1: Click through Rakuten BEFORE creating an account. Cash Back tracks via click attribution. If you go directly to kraken.com or sofi.com without clicking through Rakuten first, you get $0 back. Always start at rakuten.com → search the merchant → click "Shop now" → complete signup on the merchant's site.
Step 2: Use a clean browser session. Cookie blockers, privacy extensions, and incognito mode can break Rakuten's tracking. Use a normal browser session with cookies enabled.
Step 3: Complete the qualifying action within Rakuten's window. Most bonuses have a 30-90 day window to complete the qualifying action. Rakuten will email you the specific terms after click-through.
Step 4: Track the pending Cash Back in your Rakuten account. It typically takes 7-14 days for a bonus to show as "pending" and 60-90 days for it to become available for payout. If it doesn't show pending after 14 days, contact Rakuten support with proof of click-through.
Four bonuses, $1,000 total potential value, no spending requirements beyond the qualifying actions you might've taken anyway. Kraken $150 is the standout — the cleanest "money for nothing" bonus on the list (assuming you wanted to start crypto trading anyway).
If you're a SoFi customer or considering becoming one, the $300 banking bonus is up to ~$625 in combined value when you stack with SoFi's own direct-deposit promo.
The two loan products are conditional — only worth it if your underlying financial decision (taking a personal loan or refinancing student debt) was already in motion.
These elevated rates were time-bounded (typical Rakuten elevation windows run 1-4 weeks) and, as of August 12, 2026, have reverted to baseline or lower — see the update above. For a look at what was elevated during that specific week, see our roundup of Rakuten's best cash back deals that week.
Sources verified May 4, 2026: Kraken on Rakuten, SoFi Banking, SoFi Personal Loans, SoFi Student Loan Refinance. All values match the rewardsguru.club rakuten_offers source-of-truth (last scraped 2026-05-04 16:13 UTC). Specific Rakuten bonus terms (minimum deposit, qualifying actions, timing windows) are set by Rakuten and the merchant — read terms on each merchant's Rakuten page before clicking through.