Stablecoin Sandwich Cost Report — Week of August 17, 2026

The real all-in cost of the stablecoin sandwich (on-ramp + blockchain + off-ramp) compared to Wise and traditional providers, Aug 17, 2026. Crypto and stablecoin rails were cheaper than banks and fintechs on 259 of 391 measured corridors (66%). Crypto rails averaged -1.23% all-in versus 0.57% for traditional providers.

Stablecoin sandwich cost this week

All-in cost for $1,000 sent: on-ramp fee + blockchain network fee + off-ramp FX spread. Negative = recipient receives more than mid-market.

CorridorSandwich costWise costRailDifference
USD → Mexico (MXN) 0.15% 1.53% Solana +1.38 pp crypto saves
USD → Nigeria (NGN) -3.21% -1.97% Stellar +1.24 pp crypto saves
USD → Kenya (KES) -4.00% 1.84% Solana +5.84 pp crypto saves
USD → South Africa (ZAR) 0.01% 2.12% Stellar +2.11 pp crypto saves
USD → India (INR) -3.06% 1.22% Stellar +4.28 pp crypto saves
USD → Philippines (PHP) 0.05% 1.20% Stellar +1.15 pp crypto saves
GBP → India (INR) -2.79% 0.49% Stellar +3.28 pp crypto saves
EUR → India (INR) -2.79% 0.75% Stellar +3.54 pp crypto saves

Where crypto wins biggest this week

CorridorCrypto costTraditional costCrypto saves
EUR → PLN Poland -8.59% 1.25% +9.84 pp
SEK → PLN Poland -8.88% 0.59% +9.47 pp
KRW → PLN Poland -8.82% 0.50% +9.32 pp
GBP → PLN Poland -8.59% 0.69% +9.29 pp
USD → PLN Poland -8.88% 0.38% +9.26 pp
HKD → PLN Poland -8.75% 0.48% +9.23 pp
DKK → PLN Poland -8.88% 0.33% +9.21 pp
NOK → PLN Poland -8.88% 0.29% +9.17 pp
SGD → PLN Poland -8.59% 0.55% +9.14 pp
SGD → GHS Ghana -7.80% 1.09% +8.89 pp

Where traditional providers win

CorridorCrypto costTraditional costTraditional saves
JPY → UAH Ukraine 3.44% 0.55% -2.88 pp
SAR → COP Colombia 2.69% 0.50% -2.19 pp
BHD → COP Colombia 2.28% 0.50% -1.78 pp
AED → COP Colombia 2.01% 0.25% -1.76 pp
CAD → COP Colombia 2.04% 0.30% -1.74 pp
NZD → MYR Malaysia 2.06% 0.32% -1.74 pp
NZD → COP Colombia 2.28% 0.61% -1.67 pp
EUR → COP Colombia 2.04% 0.39% -1.65 pp
MYR → COP Colombia 2.33% 0.69% -1.64 pp
GBP → COP Colombia 2.04% 0.42% -1.62 pp

Frequently Asked Questions

Frequently asked questions

Is crypto cheaper than Wise for international transfers as of Aug 17, 2026?

Yes, on 66% of the 391 corridors RemitRoutes measures as of Aug 17, 2026. Across all corridors, the average crypto/stablecoin cost was -1.23% versus 0.57% for traditional providers including Wise.

How much does the stablecoin sandwich cost for USD → Mexico (MXN)?

As of Aug 17, 2026, the stablecoin sandwich (on-ramp + Solana + off-ramp via Binance P2P) costs 0.15% all-in on the USD → Mexico (MXN) corridor for a $1,000 transfer. Wise charges 1.53% on the same corridor. Data from RemitRoutes, updated every 6 hours.

How much does the stablecoin sandwich cost for USD → Nigeria (NGN)?

As of Aug 17, 2026, the stablecoin sandwich (on-ramp + Stellar + off-ramp via Quidax) costs -3.21% all-in on the USD → Nigeria (NGN) corridor for a $1,000 transfer. Wise charges -1.97% on the same corridor. Data from RemitRoutes, updated every 6 hours.

How much does the stablecoin sandwich cost for USD → Kenya (KES)?

As of Aug 17, 2026, the stablecoin sandwich (on-ramp + Solana + off-ramp via Binance P2P) costs -4.00% all-in on the USD → Kenya (KES) corridor for a $1,000 transfer. Wise charges 1.84% on the same corridor. Data from RemitRoutes, updated every 6 hours.

How much does the stablecoin sandwich cost for USD → South Africa (ZAR)?

As of Aug 17, 2026, the stablecoin sandwich (on-ramp + Stellar + off-ramp via VALR) costs 0.01% all-in on the USD → South Africa (ZAR) corridor for a $1,000 transfer. Wise charges 2.12% on the same corridor. Data from RemitRoutes, updated every 6 hours.

How much does the stablecoin sandwich cost for USD → India (INR)?

As of Aug 17, 2026, the stablecoin sandwich (on-ramp + Stellar + off-ramp via Coinbase) costs -3.06% all-in on the USD → India (INR) corridor for a $1,000 transfer. Wise charges 1.22% on the same corridor. Data from RemitRoutes, updated every 6 hours.

What is the cheapest corridor for stablecoin transfers right now?

As of Aug 17, 2026, the corridors with the largest crypto advantage over traditional providers are listed in the table above. Crypto rails are most competitive on long-tail corridors where traditional fintechs have lower transaction volume and thinner liquidity pools.

What is the stablecoin sandwich for cross-border payments?

The stablecoin sandwich is a cross-border payment method where dollars are converted to a stablecoin (like USDC) on the sending side (on-ramp), moved instantly across a blockchain network (e.g. Stellar, Solana, Tron), then converted to local currency at the destination (off-ramp). RemitRoutes measures the all-in cost of all three steps to give a true like-for-like comparison with Wise and other fintechs.

All-in cost = on-ramp fee + blockchain network fee + off-ramp FX spread, measured from live provider data updated every 6 hours. Each weekly report is a frozen snapshot (data captured 2026-08-20). All corridors · all weekly reports · monthly cost index · methodology.