The best financial act of worship is sacrifice.
Part of being grateful to Allah is seeking to draw closer to Him by means of different kinds of acts of worship and to endear oneself to Him by means of good deeds such as prayer, zakaah, fasting and so on.
Another part of being grateful to Allah is giving thanks to Him by means of sacrifice rituals, which means offering a sacrifice for the sake of Allah.
“Therefore turn in prayer to your Lord and sacrifice (to Him only)” [al-Kawthar 108:2]:
What is meant is that prayer and sacrifice are the best of the things by means of which one may draw closer to Allah. […] The best financial act of worship is sacrifice and the best physical act of worship is prayer, and the benefits that a slave of Allah may gain from prayer cannot be compared to any other type of worship, as is known by those whose hearts are alive and those of high aspirations. Adding to it the benefits of offering sacrifice, which is a sign of devotion to Allah and thinking positively of Him, and having strong certainty and faith about that which is in the hand of Allah is something wonderful, if that is accompanied by faith and sincerity. The Prophet (peace and blessings of Allah be upon him) obeyed the command of his Lord and prayed and sacrificed a great deal to Him; he even sacrificed sixty-three camels with his own hand during the Farewell Pilgrimage, and he used to offer sacrifices on the Eids and at other times. – Tafsir Ibn Taymiyah
Sadaqahcoin offers the donor the choice of a sheep, lamb, cow or ram as a sacrifice.
Orphans in particular have little access to meat products, which they lack as an important source of vitamins and minerals. The sacrificial animals are slaughtered in northern Syria and distributed as food to needy people, orphans and widows.