What is dollar-cost averaging?
Dollar-cost averaging (DCA) is simple: instead of converting a large lump sum at one exchange rate (and hoping you picked a good day), you convert a fixed amount at regular intervals — say, R5,000 on the 1st of every month.
Some months the rate will be favourable. Other months it won't. But over time, your average rate converges toward the mean, and you avoid the risk of converting everything at a peak.
"You don't need to predict where the rand is going. You just need a system that protects you from being wrong."
— Thabo M., Financial Writer
Why it works for rand → USD
The rand is a volatile currency. In 2025 alone, the USD/rand rate swung between 17.20 and 19.80 — a 15% range. If you converted your savings on the worst day of the year versus the best, you'd receive thousands of rands less in dollar value.
DCA doesn't eliminate this volatility. But it ensures you never convert everything at the worst possible rate.
A real example
Let's say you have R60,000 to convert to USD over the year. You have two options:
| Detail | Lump Sum (Jan 1) | DCA (R5K/month) |
|---|---|---|
| Total rand converted | R60,000 | R60,000 |
| Exchange rate | 18.90 (Jan rate) | 18.35 (avg) |
| USD received | $3,174 | $3,269 |
| Difference | $95 more with DCA | |
In this example the DCA investor received $95 more — a 3% improvement. In a year with sharper depreciation, the gap widens significantly.
How to set it up on CitizenWealth
1. Open your USD wallet
If you haven't already, activate the USD currency in your CitizenWealth wallet. Takes under a minute.
2. Create an auto-convert rule
Go to Settings → Auto-Convert. Set: Convert R5,000 to USD on the 1st of every month.
3. Fund your wallet
Ensure your wallet has sufficient balance before each conversion date. You can set up a recurring EFT from your bank account.
4. Sit back
The system executes your conversions at near mid-market rates with total fees from 1%. You'll receive a notification each time.
Set up auto-convert in 60 seconds.
Convert to USD automatically on your schedule.