Research on Optimization of Steel Foreign Trade Financial Transaction Based on Blockchain Technology

Table 2

Coverage of cross-border payment systems in different countries.

Settlement currency	Payment system	Number of participating countries	Number of participating banks
Dollar	SWIFT	More than 200	More than 11000
RMB	CIPS	103	1280
Rouble	SPFS	12	452
Euro	TIPS	19	35
Pound	CHAPS	2	24